ZHENGZHOU GRANDCHEM IMP.&EXP CO, built up on the basis of HongRun chemical factories group, with recruitment experienced international trading employees, equipped perfect logistics system, is aimed to develop market, and serve clients, participate production. The foundation CO which one ...

we are Xuzhou Donglong IMP & EXP Co., LTD , mainly manufacture in chemical products rigging hardware inorganic salts organic acids pigment food addititives rubber and plastic painting coating printing dyeing water treatment, chains eye bolts turnbuckles wire rope clips nuts sodium carbonate ...