欧美24videossex性欧美,最新版天堂中文在线,欧美xxxx做受欧美88xx00tube,久久精品国产亚洲av香蕉,乱人妻系列1~100

ABOUT CHANHEN

About?Us

2005-2008

2005

2005

The deep purification of wet-process phosphoric acid was achieved through independent innovation. Research and development of one-step MCP production technology began.

2006

2006

The feed grade MCP production line of slurry method successfully started with a capacity of 100kt/a. The line uses coal burner and spray tower to realize the effective utilization of local coal, which brings huge economic and social benefits to the company. The production of MCP was in excess of DCP.

2007

2007

Acquired Laohu Dong phosphate mine, which represented the success of building resource reserve. Feed grade MCP production reached a new high .

2008

2008

Chanhen and the people, the government of Fuquan City made concerted efforts to fight against the rare freezing weather that hadn’t occurred for 50 years. In August, Chanhen passed the identification of provincial enterprise R&D center; In November, Chanhen was recognized as a National High-tech Enterprise. "Chanphos" brand feed grade MCP won the title of "Guizhou Famous Brand Product" and became the most famous brand in the industry, Chanhen became the leading enterprise of feed grade MCP in China .