Hengyang Jinnuo Chemical Co., Ltd. is a professional chemical corporation specialized in manufacturing, importing and exporting. We have several large-scale production lines with an annual output of 8,000 tons of thiourea, 50,000 tons of barium carbonate, 15,000 tons of precipitated barium sulfate and 30,000 tons of natural barium sulfate (barites powder). Our plant has its own mines and excellent technician staff including 2 senior engineers, 10 engineers and around 20 professional ...