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Chongqing Knowledge Import & Export Co., Ltd. is an export-oriented enterprise which owns credible Barite sources in China. We own three mines and the ore storage capacity is 2 million tons of high quality and purity minerals. We have four barium sulfate production lines for professional production of ultra-fine barium sulfate, high light barium and extinction barium, with the monthly production capacity of 3,000 tons of barite powder, more than 5,000 tons of washed ore and more than 10,000 tons of drilling grade barium sulfate. We produced a series of barium sulphate in different specifications from 200 mesh to 3,000 mesh. They are widely applied in oil wells, plastics, rubber, paint, coating, wires, cables, ink, medicines, pigment and other industries.

Our company has more than 80 employees and owns nearly a decade of professional experience in producing barium sulfate. Our company has introduced advanced technologies and equipment. With strong technical force, high quality of raw materials and strict production control, our products' quality has reached the advanced level at home and abroad. Our high-quality fine barium sulfate, with barium sulfate content of 98% and specific gravity of 4.3 or more, can totally replace precipitated barium sulfate. At present, the quality of our products in the most demanding powder coating industry has a unique quality and a resource advantage and are widely recognized and accepted, especially by Guangdong, Shanghai, Zhejiang and many overseas markets.
Our company holds the business philosophy of "customer first, quality first, integrity first, efficiency first". Our processing plant has established a strict quality inspection system. With the help of foreign high-precision detection equipment, particle size analyzers and whiteness meters, we can ensure the accuracy and authenticity of our products. With strict quality control, we strive to provide the most value for the chemical industry.