Vietnam Hongjie Co.,Ltd established in 1996 in the central of Vietnam, main major as below:
– Mining, washing and separating of silica sand for deep processing
– Manufacture of resin coated sand used for casting
– Silica powder, hight quality silica powder, hight quality silica sand and material for Thin Film Transistor (TFT)
– Quartz stone, quartz grit, quartz powder
