Located at Kaili High-tech Industrial Parkin Guizhou Province, Guizhou Guanxu Mining Co., Ltd.is a powder enterprise to produce and process natural barite (Ultra-fine White Barium Sulfate BaSO4). The Company has comprehensively passed(ISO9001-2000)international quality management system certification and its products have all passed U.S.

General Technology (SGS) detection. The Company has strong technical force and a full set of equipments including advanced German ECUTEC air flow pulverizer and sorter, etc., with product size that will be chose randomly and adjusted automatically from 0.5 to 38um, stable and reliable quality, self-owned exploitation right, heavy stone mine(1.2882square kilometers) of annual production of more than one million tons. Perfect quality control system and high-quality staff and after-sales service ensure the superior quality of "GX" ultra-fine white barium sulfate powder.

Under the guidance and support of major colleges and research units in Shanghai, Guizhou, Guangzhou and other places, relying on the abundant technical force and high-quality natural barite of Qiandongnan Autonomous Prefecture of Guizhou Province, the factory insists on the development integrating scientific research, production, marketing and service, to meet the needs of each user.