The registration address of henan van ding water purification materials ltd. Is located at no. 20, han jiu village, kam jinxi town, chhengzhou city, henan province. The registration authority is the zhong yi city market supervisory authority, represented by the legal person li zhongxia. The scope of operations includes production, sale of: water purification materials; sale of: polymeric aluminium, polypropylamine, sodium acetate, activated carbon, stone sand, water treatment filters, water treatment fillings, fibreballs, fire-resistant materials, water treatment equipment, environmental equipment, plumbing equipment, chemical products (excluding dangerous chemicals), aluminium products; development of water purification materials; and import and export of goods or technology (excludes import and export of goods and technologies which are prohibited by the state or involve administrative approval)。