The registered address of shenzhen city's shenzhen laboratories engineering ltd. Is located in 2 a sea of zhuong yun in the ryong city streets of shenzhen city and is registered as the shenzhen market supervisory authority, with legal representatives and includes laboratory ventilation systems, laboratory instrumentation equipment, laboratory exhaust equipment, sale of laboratory wastewater equipment and door installation; design and construction of interior and outdoor decoration works in the laboratory; design and construction of heating and humidity works; sale of laboratory consumables, laboratory cleaning clothes, purification air conditioning equipment, electronic products; sale of office furniture, decorative materials, hardware steels, labour and water-proof temperature materials; domestic trade, import and export of goods and technology. • production and marketing of laboratories, ventilation cabinets, medicine cabinets and containers。