Chongqing Light High Technology Co., Ltd locates in S&T industrial park in Yubei district, Chongqing .Its total area is about 20000 square meters,belongs to Chongqing DingTai energy (Group)Co.,Ltd. Our company came into existence on February,1999.
     We exploited AL2O3,ZrO,Si3N4, ceramic material ,bearing shell ,ceramic bearing ball ,ceramic valve core and so on .The common advantages are high temperature resistance, high compression resistance, wearability ,erosion resistance, insulation ,heat insulation , magnetism resistance ,low expansion ,lone fatigue life ,small rise of temperature at high velocity ,small centrifugal force  etc. They can be widely used in the machine manufacture, automobiles , motorcycles, spaceflight, chemical industry ,petroleum industry ,electrical industry ,home appliances ,high temperature boiler ,textile industry etc.
     In producing the other ceramic ,our company has the advantage of the raw material .Because Chongqing TongTai Powder Co,.Ltd which also belongs to Chongqing DingTai energy (group )Co,.Ltd  is a  specilized company to produce Nanometer grade AL2O3.It invested RMB 50,000,000 to build a new product line which can produce 2500 tons  - AL2O3  in a year.That  provides the high quality and the low cost raw material to our company to produce the other relative ceramics.