Shanghai HJ Modular Cleanroom Co.,Ltd is a professional Contractor for Modular Clean room system Project .We have 3 factories in and near Shanghai,We specialize in Clean room&HVAC system as well as pharmaceutical turnkey project . As a experienced designer and manufacturer We can provide much better price and better technical support and service We can design Cleanroom project and manufacture Cleanroom materials &machines based on Customer's request ,Your satisfaction is our top Priority. Our Cleanroom Projects and machineries have sold all over the country and they are exported to South east Asia, America, Europe and middle east ,Africa and other countries and regions. Welcome to Visit Our factory