Headquartered in Hong Kong, the production base is located in Dongguan, Beijing, Shanghai, Shenzhen and other places with offices. After years of unremitting efforts, with a strong R&D team, R&D equipment and precision testing equipment, the company has become a comprehensive enterprise integrating new product R&D, production and sales.The company mainly produces communication connectors such as RJ45, RJ45 integrated transformer, external network filter, SFP series products such as SFP, SFP+, QSFP+, QSFP28, and various connectors such as DIN41612 (IEC60603-2) plug connector. All products comply with ROHS and SGS environmental protection standards. We provide the most professional technical support in the principle of "customer first, honesty first" to meet the needs of customers at home and abroad.