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Oxalic Acid
Sodium Formate
sulfamic acid
Sulfamic Acid
sulfamic acid
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Main Series
Acetate Salt Series
Phosphor Chemical Series
Nitrate Chemical Series
Inorganic Industrial Chemicals
Organic Industrial Chemicals
Food / Feed Additive and health Series
Sweetener, Flavoring


The Largest and Professional Oxalic Acid manufacturer in the World, Largest and Professional Sulfamic Acid manufacturer in China.
ShanXi Yuanping Chemical Industries Corp.Ltd
ShanXi Yuanping Chemical Industries Corp.Ltd

Tianjin Chengyi International Trading Co., Ltd.
Tianjin Chengyi International Trading Co., Ltd. is a professional chemical manufacturer, Our sister company Shanxi Yuanping, one of the leading professional manufacturer, produce full series Oxalic Acid, Oxalate Salt and Oxalate Ester. Formic acid ,Formate Salt. Sulfamic Acid and Sulfamate Salt etc.

As a professional chemical exporter, who have more than 20 years experiences, we service our customers from over 60 countries.We started chemical producing from year 1975 . Our own products have REACH registration.

Our major business section:
-  Industry Chemical: Phosphate, Flame Retardant, Water Treatment, Rubber Additive.
-  Food and Feed additive
-  Active Pharmaceutical Ingredient

Always provide qualified product, excellent service, and we hope can grow together with our customers.

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