Goodcrete Waterproof Protective Materials Co. , Ltd , founded in 2009, is a high-tech enterprise specialized in the producing of concrete waterproofing and concrete sealer, it is established by Dr. Chen who completed his study and returned from US, and register capital is RMB1,000,000.00. On the basis of many years study and research on the technologies of concrete waterproofing and anti-corrosion, Dr. Chen leaded the R&D team successfully developed nano-crystalline waterproofing/sealing solution: GOODCRETE Deep Penetrating Sealer ( DPS) and GOODCRETE Concrete Sealer(CS), which can solve so many defects of concrete structure and give the concrete all-sided protection.