Add：Shangnan County, Shangluo City,Shaanxi Province, China.
Mobile：13991503401
Tel0914-2022668
Dongzheng chemical is engaged in producing chromium nitrate, chromium acetate, chromium chloride, chromium formate, chromic acid etc. chromium chemicals. we have been in this industry over 20 years and now are selling worldwide. Being a factory, we can provide the chemium chemicals with competitive price and steady quality.
