On April 16th, 2022, the two major production bases of LASUN Group, Anhui Lasun Communication Co., Ltd. and Hefei Lasun Communication Co., Ltd., obtained a total of 4 utility model patent certificates. The products involved in the four patent certificates are a self-supporting outdoor waterproof digital network cable, a cable for intelligent buildings, a data transmission cable for outdoor use against rodent damage, and a non-metal reinforced large-capacity small outer diameter fiber optic cable. The patent numbers are: ZL202121246889.3, ZL202122595468.8, ZL20212259710.5 and ZL202121742183.6.