SHANGHAI HAIHUI OPTIC TECHNOLOGY CO., LTD, founded in 1997, is a leading manufacturer of HFC system equipment with strong R&D capability in this field, specializing in design, development, and production of optical communication instruments. What distinguishes our company from its peers is that the entire working procedure from designing, processing and manufacturing of product enclosures to passivating treatment of enclosure body surface is completed within our own company. Since the sturdy, weatherproof die casting aluminum alloy outdoor housing adopts international advanced passivated processing and the double-decked waterproof craft, the unit is not only anti-corrosive and anti-aging, but also has a good radiation, and has a good waterproof performance and an anti-electromagnetic performance.our products has been examined by SARFT, obtain the certificate of Network Access for Broadcast Equipment. Hiring 3 national-class senior engineers with a high salary, our company is making full uses of the scientific & technological and HR edges of Shanghai to engage in R & D of new products.