Dear Kyaw Hlaing Win, Good day. Our company China Hubei Yihua product many chemical.Our factory producted sodium hydrosulphite.Our products is powder and the concentration include 85%/88%/90%.So we will have many coopera ...
HUBEI YIHUA CHEMICAL INDUSTRY CO., LTD
No.52 Yanjiang Road, Yichang, Hubei, China
yichang, HU 443000