GCL-Poly - Wikipedia
GCL-Poly. GCL-Poly ( SEHK : 3800 ), founded in 1996, is a subsidiary of Golden Concord Group Limited (GCL), a green energy supplier in China, providing power and heat via cogeneration, incineration and wind power. As of 2009 it was the largest supplier of polysilicon in China, and is also a supplier of electronic wafers for the solar industry.