Jiangsu Hengfeng Fine Chemical Co.,ltd.
Add：20th floor, Sanfeng international office building,Nantong City,Jiangsu Province,
Tel：+86 13951412113
E-mail：info@jshfpam.com
Frequent water pollution accidents are like an eng···
"Water treatment chemicals have not produced ···
Recently, the price of polyacrylamide has been ris···
The problem of water resources is becoming more an···
