The registration address of hebei yuan environmental science and technology ltd is located in gao zhang village (600 metres from the corridor road) in the grand township of gobei province, where the legal entity is represented by lee sheng-yeng, the market supervision authority of the grand town district of kanya city, which operates on general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; high-performance fibres and composite material manufacture; sale of high-performance fibres and composite materials; distribution of paints (without dangerous chemicals); manufacture of synthetic materials (without hazardous chemicals); sale of synthetic materials; sale of anti-corruption materials; production of fireproof and sound-proof materials; sale of heat-proof and sound materials; sale of electrical and mechanical materials; sale of non-mechanical equipment for the sale of mechanical and electrical equipment; sale of spare parts and equipment for the sale of mechanical and electrical equipment in accordance with the law; sale of equipment for the sale of mechanical and electrical equipment; production of electrical equipment for the purpose of the law. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)