CHANHEN undertake chemical industry (2017) Technology Innovation Conference

May 5, 2017,Guizhou Province Chemical Industry Association, Qiannan Prefecture Chemical Industry Association organized CHANHEN to undertake thechemical industry (2017) Technology Innovation Conference held in Fuquan

Major breakthroughs have been made in key technologies of phosphorus chemical re...

March 22, 2017, experts from “Federation of Sinopec”， “Beijing University of Science and Technology” and CHANHEN jointly completed the "test": CHANHEN hemihydrated phosphogypsum new filling material backfilling industrialization。 ...

CHANHEN attend Asia VIV

CHANHEN received a total of more than 100 customers, the proportion of new and old customers is 4:6. Through this exhibition, to meet new and old customers, collect customer information; through face-to-face communication with new...