On July 20, 2007, China Coal Mining Machinery Equipment Co., Ltd. (hereinafter ref ......
In the first half of this year, Sanyou Chemical's soda ash industry and the exhibition chlor-al ......
On the afternoon of May 31st, Mr. Luo Changgang, Secretary of the Working Committee of Wuhan Econo ......
Assistant Minister of Finance Zhu Guangyao said on the 24th that China will comprehensively use pol ......
With the continuous rise of oil prices in recent years and the ever-increasing competition in the ......
On July 25, Li Yongwu, president of the China Petroleum and Chemical Industry Association, said in ......
Due to the excellent long-term hydrostatic strength of PE-RT (high temperature res ......
According to the National Development and Reform Commission, the Coal Science Rese ......
According to the latest research report of SRI Consulting (SRIC), the global polystyrene (PS) marke ......
From scratch to the enemy Mr. Wu Xuelei, a Beijing Institute of Special Engineering Machinery tha ......
China's first CS100ET high-pressure annular down-the-hole drilling rig was suc ......
On July 12, the reporter learned in an interview with the North China Petroleum Ma ......