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Tianjin Zhongtairuifeng Co.,Ltd |
Company Info
Dear Sir:
We are Boya (Tianjin) International Ltd, which is mainly dealing in the impport and export of chemical series, including Sodium Sulphide /Calcium Carbide /Ammonium Chloride /Humic Acid /Barium chloride /Dicyandiamide /Barium Sulfate /Oxalic Acid /Sodium Hydroxide /Sodium Hydrosulfide /Chromium Sulphate /Sodium metabisulfite /Sodium thiosulfate
We have our own manufacture base, and only co-operate with state-owned enterprises and famous factories for our long and regular...
