Aoyu Graphite Group

Heilongjiang AuYu Graphite Group, located in Heilongjiang, China, with more than 2 decades history. We are granted hundreds of honors, and we the only enterprise passing certifications ISO9001-2000 Quality Management System, ISO14001-2004 Environmental System GB/T28001-2001 ...

Telephone：1-3477098899Address：4170 Main street, Flushing, New York, USA