The registration address of zhengzhou long-joon environmental science and technology ltd. Is located at no. 502 of the green dow zhang garden, no. 15, huejiang road, hojiang city, henan province. The registration authority is the market supervision authority for the city district of zhengzhou. The legal entity is represented by pan wei and operates on general projects: new material extension services; development of new materials technology; sale of plastics; sale of fibre-optic enhanced plastics; sale of machinery and equipment; sale of lubricant oil; sale of specialized equipment for environmental protection; sale of architectural and decoration materials; sale of metal materials; sale of non-metallic mines and products; sale of leather products; technical development of biochemical products; sale of batteries; sale of spare parts; recycling of used powered batteries in new energy vehicles and use of ladders (without hazardous waste operations) (in addition to projects authorized ...