The registration address of hangzhou xinxiang materials ltd. Is located in the champagne district of hangzhou city, zhejiang province, under the auspices of the market supervision authority of hangzhou city, with legal representation and general projects: extension services for new materials; technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; chemical production (other than licensed chemical products); chemical product sale (other than licensed chemical products); marketing of rare earth function materials; sale of new catalysts and aids; manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; marketing of ecological environmental materials; management of indoor air pollution; management of atmospheric pollution; water environment pollution prevention and control services; sale of surface functional materials; sale of anti-corruption materials; sale of insulation and sound materials; production of paint materials; sale of new ceramic materials; manufacture (other than hazardous chemicals); sale of paints (other than dangerous chemicals) (in addition to legally authorized projects, operating autonomously under a licence)。