Chongqing Knowledge Import and Export Co., Ltd. is located in Chongqing, the famous mountain city in South-West of China with convenient transportation. Chongqing Knowledge is operating according to the modern enterprise system and provides a good business platform for the foreign and domestic customers.

We have credible resource of Barite mines in China, which Barite and high white barite(lump and powder) could be widely used in oil drilling processing, paint, coating, glass, medicines and other industries. We supply Barite to CNPC (the Chinese National Petroleum Corp., ) and also be specializing in the Barite products exportation by good quality, competitive price and better services. Meanwhile, we are making the import and export with various aluminum materials products, etc. By good quality, good price and good service.