Nantong Zixin Industry Co., Ltd

Production and sales of melamine, ammonium sulfate, ammonia solution, quicklime, aerated concrete blocks, and new wall insulation materials; sales of ammonium bicarbonate, a by-product of melamine exhaust gas treatment; sales of chemical products (except dangerous goods); self-operated import and export business; Production, processing, and sales of steel structure parts; installation of mechanical and electrical equipment; construction of building projects; manufacturing, installation, and maintenance of elevators, three-dimensional garages, hoisting machinery, pressure vessels, and pressure pipeline equipment; research and development of energy-saving and environmentally friendly melamine hard foam wall insulation , sales; formwork and scaffolding installation; construction project labor subcontracting. (Those with qualifications in the above business scope shall operate with qualification certificates); loading, unloading and transportation (projects that require approval according to law can only be carried out after approval by relevant departments)