Sichuan union environmental science and technology ltd. Is registered at 25 xinhua avenue (529) in the chengdu dragon industrial park, with legal representatives guo yisheng and general projects: environmental advisory services; manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; manufacture of equipment for the protection of the environment; manufacture of equipment for the removal of dust technology; air pollution prevention and control services; water environmental pollution services; technical services, technology development, technical advice, technology exchange, technology transfer and technology promotion; installation services for general mechanical equipment; development of intelligent water systems; development of mechanical equipment; manufacture of metalworking machinery; processing of mechanical parts, parts and components; sale of mechanical and electrical equipment; sale of machinery equipment...