"The Specification for Gas Testing of Shale Gas Well under Normal Temperature and Pressure " was officially released and implemented on January 5
China Mining Association and China Mining Magazine Co , LTD jointly held the press conference of "2021 Top 10 mining News in China "
Che Changbo met with Joakim Abeleen, Counselor of Swedish Embassy in China, Johan Thuree and Ge Yingying, Project Managers of Business Sweden
