Long Industrial Co., Ltd. is located in the construction of the beautiful coastal city of Shenzhen City, is a cooling fan in the field with experience of Hong Kong enterprises; the company has been specializing in AC / DC brushless axial Since 1987, cross-flow, centrifugal cooling fan research, production, agents, sales and after-sales service! Our company provides complete cooling fan, optional large, customized according to the need, high-quality, affordable, timely service; base accumulated over the years in the industry, making the construction of Long won the trust of many customers and recognition. Not only has its own R & D, production and sales of integrated brand "Progressive" - ??has a large amount of wind, low noise, long life and other characteristics, and according to customer requirements and create a speed control, stall warning, temperature sensors, dustproof and waterproof lights fan only special functions; products through UL, TUV, VDE, C-TICK and a series of international certification. The company also agents of Taiwan's leading fan Brand: Yong Li China, Taiwan, the Taiwan agent Magic Berry Bi-sonic distributor in Taiwan and Hong Kong, China, Hong Kong and Macao Commonwealth Sankyo exclusive agent in Taiwan and China JYS billion Xiang, China's exclusive distributor in Hong Kong and Taiwan letter Bay Sinwan; Hong Kong, Macau and China authorized distributors