Shenzhen Qi Yun Co., ***** mainly engaged in integral services of designing, manufacturing, selling work and installation including special purpose first-aid appliances, industrial intelligent control system, solid materials handling and pneumatic conveying system packaged machinery and its equipment, valves and piping fittings. The main products are mainly used in the trades of petroleum, chemical industries, chemical fiber, dye, pharmacy, electronic, paper making, natural gas, power, environmental protection, metallurgy and etc. main products and services: Solid materials pneumatic conveying system and its related equipment and valves including rotary feeder (called as rotary valve), three-way diverter (called as diverter), slide valve, screw feeder, blending silo, bag filter, cyclone, filter, ejector, solid sampler as well as valves for process piping such as ball valve, gate valve, check valve, shut-off valve, plug valve, butterfly valve and bleeding valve and etc. High and medium pressure valves and its piping and fittings Special purpose first-aid appliances:Emergency Shower And Eye Washing Devices.</p>