• Hengshui Foryou Trade Co.Ltd

  1)4,4\\\'-Diaminodiphenylethylene-2,2\\\'-disulfonic acid (AMSONIC ACID) CAS NOS: 81-11-8 2)P-Nitrotoluene-O-Sulfonic Acid (PNTS, PNTOSA) CAS NOS: 121-03-9

  Telephone：86 - 1380318 - 8216Address：1818 WEST SHENGLI ROAD Hengshui Hebei 053000 China

• Hebei Hua-chem Grou

  Hebei hua-Chem Group is a high-tech enterprise in research,production and trade.The company located Dongguang country, province.It situated close to the Beijing-Shanghai Railway Highway also proximity major seaports. The authorized do import export business ISO9001 certified.The ...

  Telephone：86 - 10 - 65529335Address：Room608,No.14Building,(Jiahui International Centre),Jiqingli Community,Chaoyang District Beijing, Beijing

• Beijing Hua-chem Science&Trade Co.,Ltd

  HeBei Hua-Chem Group is a high-tech enterprise in research, production and trade. The company located Dongguang county, Hebei province. It situated close to the Beijing-shanghai railway highway also proximity major seaports. authorized do import export business ISO9001 certified. ...

  Telephone：86 - 13426 - 288190Address：No.14 jiqingli chaoyang district Beijing,