On January 3, 2023, Anhui LASUN Communication Co., Ltd., the copper product production base of LASUN Group, won 4 more utility model patent certificates. The products involved in the four patent certificates are a detachable F8 composite cable, a photoelectric composite cable, a data transmission and optical communication transmission composite cable, and a fire-resistant, water-resistant and cooling-type photoelectric composite cable. The patent numbers are: Z202221612859.8, Z202221614313.2, Z202221619996.0 and Z202221529597.5.