As one of the biggest manufacturer in China, we are specialized producing and exporting chemical products including Calcium Chloride, N-propyl Bromide, Sodium Bromate, Zinc Ammonium Mixture bromide bromide, TBBA, etc.since 1982.We have got certification ISO9001 ISO14001, our approbated ...
Telephone:86-0536-13465702955
Address:shengli east, weifang, shandong, China