On November 18, Signing and launching ceremony of 10GW high-performance solar cell project of Tongwei (Chengdu) Co., Ltd was held. Mr. Fan Ruiping, standing committee member of CPC Sichuan provincial committee and secretary of CPC Chengdu municipal committee and other major leaders of Chengdu, along with Mr. Liu Hanyuan, Member of Standing Committee of the 11^th CPPCC National Committee, Board Chairman of Tongwei Group attended the ceremony.