Optical communications is a global infrastructure industry, and it is also a strategic emerging industry supported by China, especially the popularization of 5G networks. It has a promising future and is a promising industry. Located in Longhua District, Shenzhen, Darfur Group is a high-tech enterprise with its own brand that specializes in the research, development, production and sales of optical communication equipment. Enterprise

Dongguan Yiniu Machinery Equipment Technology Co., Ltd. is a comprehensive high-tech enterprise specializing in R&D, production and sales,the company has a complete production plant and R&D center, and has independent innovation intellectual property rights and patents