Hebei china power science and technology development co. Ltd. Is registered at the city of changtao county, hebei province. (a) the strong county market supervision authority, represented by legal persons, is wang hongjun, and operates on general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; atmospheric pollution management; air pollution prevention and control services; water and environmental pollution services; manufacture of equipment for the removal of dust; manufacture of equipment for gas-fired gas desulphur denitration equipment; sale of equipment for coal-fired flue gas desulphurization; solid waste management; manufacture of household waste disposal equipment; sale of household waste disposal equipment; manufacture of fibreglass enhanced plastics; sale of fibreglass enhanced plastics; manufacture of high performance fibres and composite materials; manufacture of refrigeration and air-conditioning equipment; sale of refrigeration and air-conditioning equipment; manufacture of general-purpose equipment (excluding special equipment); repair of general-purpose equipment; repair of specialized equipment; manufacture of specialized equipment (excluding licensed specialized equipment); sale of mechanical equipment; repair of electrical equipment; manufacture of wind machines and fans; sale of wind machines, fans; manufacture of anti-air equipment; sale of anti-air equipment; manufacture of rubber products; sale of rubber products; manufacture of plastics; sale of plastics; construction of metal structures; sale of metal structures; manufacture of electrical equipment; sale of electrical equipment; sale of material handling equipment; sale of material handling equipment; sale of fuel gas equipment; manufacture of non-electric household appliances; sale of non-electric household appliances; sale of non-metal mines and products; manufacture of photovoltaic and meta-ware equipment; sale of photovoltaic equipment; sale of solar heat equipment; sale of solar thermal equipment; sale of solar power heat equipment; sale of solar power heating equipment; supply of solar power technology technology; supply of solar power technology technology; distribution of solar power technology technology technology technology technology; installation services for general mechanical equipment; construction of hydraulic machinery and components; manufacture of hydraulic machinery and components; design services for industrial engineering; manufacture of mechanical and electrical equipment; sale of mechanical and electrical equipment; sale of electrical auxiliaries; manufacture of electrical accessories; manufacture of labour services (other than labour dispatch); sale of chemical products (other than licensed chemical products); manufacture of specialized equipment for oil refining and chemical production; sale of specialized equipment for refining oil and chemical production; manufacture of gas, liquid separation and pure equipment; sale of gas, liquid separation and pure equipment; manufacture of graphite and carbon products; sale of graphite and carbon products; sale of anti-corruption materials; sale of special equipment; import and export of goods; technical import and export; manufacture of metal accessories for construction; sale of spare parts for construction; manufacture of wood and wood components for construction; manufacture of metal materials; sale of metal materials; leasing of machinery and equipment; licensing of construction machinery and equipment (in addition to the legally authorized projects, under the legally authorized operating licence) to carry out specific activities subject to the approval of the relevant licence; sale of chemical packagings and packagings; construction works; construction engineering engineering works; sub-contracting of special equipment