Our company was found in 1998,focus on water purification for householg use and industry one. Since it's foundation,looking new customers has constantly expanded the interest areas of our company.We dealed with export sytem,UF membrane systme,water treatment plant,bag filter ...

Laizhou Kingstone Co.,Ltd locate in the northern stone exported base of China is member all type committee national building materials. We have our own quarry for basalt and a factory, Heilongjiang province factory Laizou, near Qingdao Yantai ports. The set up 1994, through more than 10 years ...