Zhengzhou City Mantanghong Abrasives Co.,Ltd is a professional manufacturer which has already had about eight years history . We have many kinds pof products , such as activated carbon, carbon raiser , We also have advanced technology in Abrasive ,such as Garnet Sand , Brown Fused Alumina ,White Fused Alumina and Silicon Carbide . We integrating development and production together . We have a strict quality control system, and every step of the production process is tested at all times to ensure the best quality. Ningxia Biyuan Activated Carbon employs more than 200 workers .Our annual production capaility is 10 milions. We not only have many business in China , but also extend all over the world . Our customers are mainly in Southeast Asia, South Asia, Africa, Australia and so on. Thailand, Vietnam, India, Turkey, South Korea, Egypt, they are the majority of customers.There are many customers to visit the factory and eventually reached a cooperation . With our good quality and reputation, we have accumulated a lot of old customers, while also developing new customers. We insists the principle of " Integrity Management, High Quality, Good Service " to promote our rapid development !And look forward to working with you !