Beihai Xingshi Carbon Material Technology Co., Ltd. has been focusing on the development and manufacture of high performance coconut shell activated carbon for nearly two decades. "Xingshi" brand nano carbon rod composite filter, super capacitor activated carbon and other product quality are all domestic leading international advanced level, advanced technology, green manufacturing. The company has an annual output of 30,000 tons of high-end coconut shell activated carbon, 20 million activated carbon nano-composite filters and 5,000 tons of super-capacitor activated carbon. It is the largest coconut shell activated carbon producer in China and the world's largest coconut shell activated carbon single plant.