Vestchm Holding Colimited

International Industry Category: Manufacturing

International Industry Major Class: Chemical raw materials and chemical products manufacturing industry

International Industry Middle Class: Daily chemical product manufacturing

International Industry Sub Class: -

Special chemicals for circuit board production： developer、 Tin stripping solution、 cleaning agents、 Etching solution、 Nickel gold plating additives、 Copper plating additives、 Tin plating additives、 Pretreatment additives、 defoaming agent、 regeneration agent（ Sodium chlorate solution）、 Stripping solution（ Sodium hydroxide solution）； Ethanol solution[ Contains more than ethanol by volume24%]、 Sulfamic acid、 Sodium sulfide、 Ferric chloride、 Sodium hydroxide、 potassium hydroxide、 Copper chloride、 Nickel chloride、 Wholesale of sodium persulfate***（ Do not store， Business varieties involving other administrative licenses， Relevant procedures should be carried out in accordance with regulations）； Ammonia solution[ Contains ammonia＞10%]、 Sodium hydroxide solution[ content≥30%]、 Formic acid、 Nitric acid[ Contains nitric acid＜70%]、 Ferric chloride solution、 Precursor chemicals： sulfuric acid、 Wholesale of hydrochloric acid***（ Hazardous chemicals shall not be stored in business premises， Storage places are classified and stored in limited quantities according to regulations， For personal use only，No external storage）。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments） Licensed Projects： Dangerous chemical operations（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business items are subject to the approval results.）

Chinese Industry Category: Information Technology

Chinese Industry Major Class: Electronic

Chinese Industry Middle Class: Electronic materials manufacturing

Chinese Industry Sub Class: Electronic chemical manufacturing