Beijing 7788 Technology Co., Ltd. (FB-LINK) is a high-tech enterprise specializing in the research and development, production, sales, and service of optical communication products. Founded in 2012, the company currently employs over 200 people and has assembled a large team of industry veterans. With a keen focus on the industry and years of extensive experience, we provide customers with a full range of products, solutions, and services. Our core business encompasses active and passive optical communication products, including OTN equipment, optical modules (1.25G/10G/25G/40G/100G/200G), wavelength division multiplexers, optical switches, integrated transmission platforms, fiber amplifiers, line protection equipment, dispersion compensators, and fiber optic transceivers. These products are widely used in data centers, metropolitan area networks (MANs), local area networks (LANs), storage networks, Fibre Channel, fiber-to-the-home (FTTH), and wireless networks. The company is committed to quality as the foundation of its survival. It possesses high-precision production and testing equipment from Japan, the United States, and other countries, and operates a Class 1 million cleanroom facility of over 1,600 square meters in Shenzhen, providing substantial mass production capacity. Strict quality control is enforced at every stage of production to ensure that the performance and quality of shipped products comply with national standards.