sfp+ gbic, qdd 400g zr m, qsfp28 100g 80km has been focusing on 400G OSFP FR4, QSFP DD Optical Module, buy 400g optical transceiver manufacturing for many years, we have been providing high-end custom manufacturing solutions to many individual customers, international brands and OEMs.With superb technology and always focus on the concept of customer requirements and well-known in the field of sfp 6, the birth of each product is overflowing with the pioneering spirit of constantly breaking the convention. We attach importance to our driving role in the supply chain and insist on being responsible for each production and supply link to jointly build a quality value chain. We are dedicated to delivering high-quality products at competitive prices. Our company has a proven track record of success and has been recognized in the industry for our outstanding products and services. We wholeheartedly provide our customers with corresponding products and support, and look forward to forming a stable relationship with friends from all walks of life and working hand in hand to create a better future! Our company is a leading international trading company based in China. Our products are rigorously tested and undergo strict quality control procedures to ensure their reliability and safety.