日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

A research group conducted a survey on the development and usage of coalbed methane (CBM) in the city of Jincheng, Shanxi province, on March 4-5.

A research group conducted a survey on the development and usage of coalbed methane (CBM) in the city of Jincheng, Shanxi province, on March 4-5.

The group was led by Gao Shiji, director-general of the Research Institute of Resources and Environment Policies at the Development Research Center of the State Council (DRC), and it discussed issues such as mining rights, land usage, preferential policies, and environmental impact, with officials from China United Coalbed Methane Corp.

In addition, the group conducted field research on the company's CBM exploration, development, purification, gathering, transportation, and sales.

A research group from the DRC conduct field research on the company's CBM exploration, development, purification, gathering, transportation, and sales.