We are a manufacturer of chemical products, including DSD acid, P-nitrotolune-o-sulfonic acid, DNSD acid, Sulfanilic acid, 2-Amino-1,4-benzenedisulfonic acid, o-Toluidine and fluorescent whitening agent etc.
Telephone:86 - 0379 - 64152217
Address:ROOM 505,BLOCK C,JINYUAN INTERNATIONAL BUILDING, TAIYUAN ROAD Luoyang Henan 471000 China