In 2020, acquire ENN Energy, a Hong Kong-listed company, to create an integrated industrial chain of upstream and downstream natural gas.

In 2019, Xin'ao Zhoushan Liquefied Natural Gas (LNG) Receiving and Refueling Station Project was completed and ventilated.

In 2018, put forward the latest strategy of “positioning at the acquisition of upstream natural gas resources and becoming an innovative and competitive upstream supplier of natural gas”;

In 2016, it acquired a 10.07% stake in Santos held by Lianchuangxin Investment and became the largest shareholder of Australia's second largest listed oil and gas company, expanding overseas natural gas upstream resources

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2014, it started a strategic upgrade, accelerated the layout of the natural gas industry, and changed its name to: ENN Ecological Holding Co., Ltd. In 2014, it successively acquired 45% shares of CNOOC ENN (Beihai) Gas and 100% shares of Shanxi Qinshui ENN Gas, formally entering the clean energy business centered on the LNG field.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

Acquired 100% of the shares of Xinneng Mining and increased its coal business and methanol business

Acquired 75% of Xinneng (Zhangjiagang) and 100% of Xinneng (Bengbu) shares, increased dimethyl ether business, and entered the energy and chemical industry

ENN Group acquired 44.09% of the state-owned equity of Weiyuan Biochemical, with a market value of approximately US$60 million after the resumption.

Listed on the main board of the Shanghai Stock Exchange with A shares, the stock referred to as "Weiyuan Biochemical"

The company was established, formerly known as Hebei Weiyuan Industrial Co., Ltd., engaged in the production and sales of pesticides and veterinary drugs

The company was established, formerly known as Hebei Weiyuan Industrial Co., Ltd., engaged in the production and sales of pesticides and veterinary drugs

Listed on the main board of the Shanghai Stock Exchange with A shares, the stock referred to as "Weiyuan Biochemical"

ENN Group acquired 44.09% of the state-owned equity of Weiyuan Biochemical, with a market value of approximately US$60 million after the resumption.

Acquired 75% of Xinneng (Zhangjiagang) and 100% of Xinneng (Bengbu) shares, increased dimethyl ether business, and entered the energy and chemical industry

In 2020, acquire ENN Energy, a Hong Kong-listed company, to create an integrated industrial chain of upstream and downstream natural gas.

Acquired 100% of the shares of Xinneng Mining and increased its coal business and methanol business

Coal mine assets injection in March 2013

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it invested overseas in Santos. In 2016, the acquisition enabled the company to obtain approximately 10.07% of the issued and outstanding shares of Santos, an Australian listed company, and became its largest shareholder.

Sale of biopharmaceutical business.

Coal mine assets injection in March 2013

In 2014, the strategy was upgraded and renamed as Xin'ao ecological Holding Co., Ltd. In 2014, it acquired 45% stake in CNOOC Xin Ao (Beihai) and 100% stake in Shanxi Qinshui New Austrian Gas Co., and formally entered the clean energy business with the core of LNG.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2014, it started a strategic upgrade, accelerated the layout of the natural gas industry, and changed its name to: ENN Ecological Holding Co., Ltd. In 2014, it successively acquired 45% shares of CNOOC ENN (Beihai) Gas and 100% shares of Shanxi Qinshui ENN Gas, formally entering the clean energy business centered on the LNG field.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it acquired a 10.07% stake in Santos held by Lianchuangxin Investment and became the largest shareholder of Australia's second largest listed oil and gas company, expanding overseas natural gas upstream resources

In 2018, put forward the latest strategy of “positioning at the acquisition of upstream natural gas resources and becoming an innovative and competitive upstream supplier of natural gas”;

In 2019, Xin'ao Zhoushan Liquefied Natural Gas (LNG) Receiving and Refueling Station Project was completed and ventilated.

The company was established, formerly known as Hebei Weiyuan Industrial Co., Ltd., engaged in the production and sales of pesticides and veterinary drugs

Listed on the main board of the Shanghai Stock Exchange with A shares, the stock referred to as "Weiyuan Biochemical"

ENN Group acquired 44.09% of the state-owned equity of Weiyuan Biochemical, with a market value of approximately US$60 million after the resumption.

Acquired 75% of Xinneng (Zhangjiagang) and 100% of Xinneng (Bengbu) shares, increased dimethyl ether business, and entered the energy and chemical industry

In 2020, acquire ENN Energy, a Hong Kong-listed company, to create an integrated industrial chain of upstream and downstream natural gas.

Acquired 100% of the shares of Xinneng Mining and increased its coal business and methanol business

Coal mine assets injection in March 2013

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it invested overseas in Santos. In 2016, the acquisition enabled the company to obtain approximately 10.07% of the issued and outstanding shares of Santos, an Australian listed company, and became its largest shareholder.

Sale of biopharmaceutical business.

Coal mine assets injection in March 2013

In 2014, the strategy was upgraded and renamed as Xin'ao ecological Holding Co., Ltd. In 2014, it acquired 45% stake in CNOOC Xin Ao (Beihai) and 100% stake in Shanxi Qinshui New Austrian Gas Co., and formally entered the clean energy business with the core of LNG.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2014, it started a strategic upgrade, accelerated the layout of the natural gas industry, and changed its name to: ENN Ecological Holding Co., Ltd. In 2014, it successively acquired 45% shares of CNOOC ENN (Beihai) Gas and 100% shares of Shanxi Qinshui ENN Gas, formally entering the clean energy business centered on the LNG field.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it acquired a 10.07% stake in Santos held by Lianchuangxin Investment and became the largest shareholder of Australia's second largest listed oil and gas company, expanding overseas natural gas upstream resources

In 2018, put forward the latest strategy of “positioning at the acquisition of upstream natural gas resources and becoming an innovative and competitive upstream supplier of natural gas”;

In 2019, Xin'ao Zhoushan Liquefied Natural Gas (LNG) Receiving and Refueling Station Project was completed and ventilated.

The company was established, formerly known as Hebei Weiyuan Industrial Co., Ltd., engaged in the production and sales of pesticides and veterinary drugs

Listed on the main board of the Shanghai Stock Exchange with A shares, the stock referred to as "Weiyuan Biochemical"

ENN Group acquired 44.09% of the state-owned equity of Weiyuan Biochemical, with a market value of approximately US$60 million after the resumption.

Acquired 75% of Xinneng (Zhangjiagang) and 100% of Xinneng (Bengbu) shares, increased dimethyl ether business, and entered the energy and chemical industry

In 2020, acquire ENN Energy, a Hong Kong-listed company, to create an integrated industrial chain of upstream and downstream natural gas.

Acquired 100% of the shares of Xinneng Mining and increased its coal business and methanol business

Coal mine assets injection in March 2013

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it invested overseas in Santos. In 2016, the acquisition enabled the company to obtain approximately 10.07% of the issued and outstanding shares of Santos, an Australian listed company, and became its largest shareholder.

Sale of biopharmaceutical business.

Coal mine assets injection in March 2013

In 2014, the strategy was upgraded and renamed as Xin'ao ecological Holding Co., Ltd. In 2014, it acquired 45% stake in CNOOC Xin Ao (Beihai) and 100% stake in Shanxi Qinshui New Austrian Gas Co., and formally entered the clean energy business with the core of LNG.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2014, it started a strategic upgrade, accelerated the layout of the natural gas industry, and changed its name to: ENN Ecological Holding Co., Ltd. In 2014, it successively acquired 45% shares of CNOOC ENN (Beihai) Gas and 100% shares of Shanxi Qinshui ENN Gas, formally entering the clean energy business centered on the LNG field.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it acquired a 10.07% stake in Santos held by Lianchuangxin Investment and became the largest shareholder of Australia's second largest listed oil and gas company, expanding overseas natural gas upstream resources

In 2018, put forward the latest strategy of “positioning at the acquisition of upstream natural gas resources and becoming an innovative and competitive upstream supplier of natural gas”;

In 2019, Xin'ao Zhoushan Liquefied Natural Gas (LNG) Receiving and Refueling Station Project was completed and ventilated.

The company was established, formerly known as Hebei Weiyuan Industrial Co., Ltd., engaged in the production and sales of pesticides and veterinary drugs

Listed on the main board of the Shanghai Stock Exchange with A shares, the stock referred to as "Weiyuan Biochemical"

ENN Group acquired 44.09% of the state-owned equity of Weiyuan Biochemical, with a market value of approximately US$60 million after the resumption.

Acquired 75% of Xinneng (Zhangjiagang) and 100% of Xinneng (Bengbu) shares, increased dimethyl ether business, and entered the energy and chemical industry

In 2020, acquire ENN Energy, a Hong Kong-listed company, to create an integrated industrial chain of upstream and downstream natural gas.

Acquired 100% of the shares of Xinneng Mining and increased its coal business and methanol business

Coal mine assets injection in March 2013

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it invested overseas in Santos. In 2016, the acquisition enabled the company to obtain approximately 10.07% of the issued and outstanding shares of Santos, an Australian listed company, and became its largest shareholder.

Sale of biopharmaceutical business.

Coal mine assets injection in March 2013

In 2014, the strategy was upgraded and renamed as Xin'ao ecological Holding Co., Ltd. In 2014, it acquired 45% stake in CNOOC Xin Ao (Beihai) and 100% stake in Shanxi Qinshui New Austrian Gas Co., and formally entered the clean energy business with the core of LNG.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2014, it started a strategic upgrade, accelerated the layout of the natural gas industry, and changed its name to: ENN Ecological Holding Co., Ltd. In 2014, it successively acquired 45% shares of CNOOC ENN (Beihai) Gas and 100% shares of Shanxi Qinshui ENN Gas, formally entering the clean energy business centered on the LNG field.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it acquired a 10.07% stake in Santos held by Lianchuangxin Investment and became the largest shareholder of Australia's second largest listed oil and gas company, expanding overseas natural gas upstream resources

In 2018, put forward the latest strategy of “positioning at the acquisition of upstream natural gas resources and becoming an innovative and competitive upstream supplier of natural gas”;

In 2019, Xin'ao Zhoushan Liquefied Natural Gas (LNG) Receiving and Refueling Station Project was completed and ventilated.

The company was established, formerly known as Hebei Weiyuan Industrial Co., Ltd., engaged in the production and sales of pesticides and veterinary drugs

Listed on the main board of the Shanghai Stock Exchange with A shares, the stock referred to as "Weiyuan Biochemical"

ENN Group acquired 44.09% of the state-owned equity of Weiyuan Biochemical, with a market value of approximately US$60 million after the resumption.

Acquired 75% of Xinneng (Zhangjiagang) and 100% of Xinneng (Bengbu) shares, increased dimethyl ether business, and entered the energy and chemical industry

In 2020, acquire ENN Energy, a Hong Kong-listed company, to create an integrated industrial chain of upstream and downstream natural gas.

Acquired 100% of the shares of Xinneng Mining and increased its coal business and methanol business

Coal mine assets injection in March 2013

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it invested overseas in Santos. In 2016, the acquisition enabled the company to obtain approximately 10.07% of the issued and outstanding shares of Santos, an Australian listed company, and became its largest shareholder.

Sale of biopharmaceutical business.

Coal mine assets injection in March 2013

In 2014, the strategy was upgraded and renamed as Xin'ao ecological Holding Co., Ltd. In 2014, it acquired 45% stake in CNOOC Xin Ao (Beihai) and 100% stake in Shanxi Qinshui New Austrian Gas Co., and formally entered the clean energy business with the core of LNG.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2014, it started a strategic upgrade, accelerated the layout of the natural gas industry, and changed its name to: ENN Ecological Holding Co., Ltd. In 2014, it successively acquired 45% shares of CNOOC ENN (Beihai) Gas and 100% shares of Shanxi Qinshui ENN Gas, formally entering the clean energy business centered on the LNG field.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it acquired a 10.07% stake in Santos held by Lianchuangxin Investment and became the largest shareholder of Australia's second largest listed oil and gas company, expanding overseas natural gas upstream resources

In 2018, put forward the latest strategy of “positioning at the acquisition of upstream natural gas resources and becoming an innovative and competitive upstream supplier of natural gas”;

In 2019, Xin'ao Zhoushan Liquefied Natural Gas (LNG) Receiving and Refueling Station Project was completed and ventilated.

The company was established, formerly known as Hebei Weiyuan Industrial Co., Ltd., engaged in the production and sales of pesticides and veterinary drugs

Listed on the main board of the Shanghai Stock Exchange with A shares, the stock referred to as "Weiyuan Biochemical"

ENN Group acquired 44.09% of the state-owned equity of Weiyuan Biochemical, with a market value of approximately US$60 million after the resumption.

Acquired 75% of Xinneng (Zhangjiagang) and 100% of Xinneng (Bengbu) shares, increased dimethyl ether business, and entered the energy and chemical industry

In 2020, acquire ENN Energy, a Hong Kong-listed company, to create an integrated industrial chain of upstream and downstream natural gas.

Acquired 100% of the shares of Xinneng Mining and increased its coal business and methanol business

Coal mine assets injection in March 2013

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it invested overseas in Santos. In 2016, the acquisition enabled the company to obtain approximately 10.07% of the issued and outstanding shares of Santos, an Australian listed company, and became its largest shareholder.

Sale of biopharmaceutical business.

Coal mine assets injection in March 2013

In 2014, the strategy was upgraded and renamed as Xin'ao ecological Holding Co., Ltd. In 2014, it acquired 45% stake in CNOOC Xin Ao (Beihai) and 100% stake in Shanxi Qinshui New Austrian Gas Co., and formally entered the clean energy business with the core of LNG.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2014, it started a strategic upgrade, accelerated the layout of the natural gas industry, and changed its name to: ENN Ecological Holding Co., Ltd. In 2014, it successively acquired 45% shares of CNOOC ENN (Beihai) Gas and 100% shares of Shanxi Qinshui ENN Gas, formally entering the clean energy business centered on the LNG field.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it acquired a 10.07% stake in Santos held by Lianchuangxin Investment and became the largest shareholder of Australia's second largest listed oil and gas company, expanding overseas natural gas upstream resources

In 2018, put forward the latest strategy of “positioning at the acquisition of upstream natural gas resources and becoming an innovative and competitive upstream supplier of natural gas”;

In 2019, Xin'ao Zhoushan Liquefied Natural Gas (LNG) Receiving and Refueling Station Project was completed and ventilated.

The company was established, formerly known as Hebei Weiyuan Industrial Co., Ltd., engaged in the production and sales of pesticides and veterinary drugs

Listed on the main board of the Shanghai Stock Exchange with A shares, the stock referred to as "Weiyuan Biochemical"

ENN Group acquired 44.09% of the state-owned equity of Weiyuan Biochemical, with a market value of approximately US$60 million after the resumption.

Acquired 75% of Xinneng (Zhangjiagang) and 100% of Xinneng (Bengbu) shares, increased dimethyl ether business, and entered the energy and chemical industry

In 2020, acquire ENN Energy, a Hong Kong-listed company, to create an integrated industrial chain of upstream and downstream natural gas.

Acquired 100% of the shares of Xinneng Mining and increased its coal business and methanol business

Coal mine assets injection in March 2013

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it invested overseas in Santos. In 2016, the acquisition enabled the company to obtain approximately 10.07% of the issued and outstanding shares of Santos, an Australian listed company, and became its largest shareholder.

Sale of biopharmaceutical business.

Coal mine assets injection in March 2013

In 2014, the strategy was upgraded and renamed as Xin'ao ecological Holding Co., Ltd. In 2014, it acquired 45% stake in CNOOC Xin Ao (Beihai) and 100% stake in Shanxi Qinshui New Austrian Gas Co., and formally entered the clean energy business with the core of LNG.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2014, it started a strategic upgrade, accelerated the layout of the natural gas industry, and changed its name to: ENN Ecological Holding Co., Ltd. In 2014, it successively acquired 45% shares of CNOOC ENN (Beihai) Gas and 100% shares of Shanxi Qinshui ENN Gas, formally entering the clean energy business centered on the LNG field.

In 2015, it acquired Xindi Energy Engineering Technology Co., Ltd. and expanded into the field of natural gas equipment and technical engineering services.

In 2016, it acquired a 10.07% stake in Santos held by Lianchuangxin Investment and became the largest shareholder of Australia's second largest listed oil and gas company, expanding overseas natural gas upstream resources

In 2018, put forward the latest strategy of “positioning at the acquisition of upstream natural gas resources and becoming an innovative and competitive upstream supplier of natural gas”;

In 2019, Xin'ao Zhoushan Liquefied Natural Gas (LNG) Receiving and Refueling Station Project was completed and ventilated.