Shanghai Sunki Technology Co., Ltd is established in 1990, is a professional manufacturer of graphite bipolar plate, wind power carbon brush, industrial carbon brush and machined graphite products. Sunki Technology is devoted to graphite research, development, production, machining, application, service and providing competitive graphite application solutions for specific customers' needs. The company runs on complete systems of production management, quality assurance, business operation and customer services.Sunki Technology has been approved with good reputation by customers and peer enterprises. With persistent development of Sunki Technology, valued added products and services will be provided continuously to global customers.