Business scope: Liquid Ammonia,
Pump,
Activated Carbon,
Equipment,
Black Metal,
Chromium Free Passivator,
Phosphoric Acid,
Mechanical Parts Processing,
Selenium Dioxide,
Casting,
Mineral Sales,
Wholesale Of Other Chemical Products,
Wholesale Of Hardware Products And Electronic Products,
Sulfuric Acid,
Processing And Sales,
Oxalic Acid,
Potassium Dichromate,