NADDOD has first-class manufacturing capabilities in optical network industry. Comprehensive and effective personnel training and certification system, high-level development and implementation team, production manufacture plan (PMP) and manufacture operation instruction (MOI), purified production environment and automatic production line all ensure the high-frequency mass production and leading quality products. Our products are widely used in high-speed and high-end applications, and emerging scenarios in various industries such as government, enterprises, military, finance, energy, education, healthcare, Internet, operators and so on.