When did the listing of Betray change?

2021115. According to relevant public information, as a research and development and manufacturer of new energy materials, Betray has been the first listed company of the North Exchange since 20021+015. Founded in August 2000, Betray New Materials Group Co., Ltd. belongs to the listed company china baoan Group Co., Ltd., and is located in Building 2, Building 3, Building 4, Building 5, Building 6, Building 7 A, Building 7 B and Building 8 of Xitian Community High-tech Industrial Park in Gong Ming Office of Guangming New District 1.