Shenzhen Shengshida Electronics Co., Ltd. (SHENGSHIDA ® / SENSDAR ® ) is a manufacturing SME with more than ten years experience in R & D, manufacturing and sales of cooling fans. Our product lines include DC cooling fan, AC cooling fan, new energy-saving variable frequency AC fans, blowers, fan guards and filters. For many years, Shengshida has been specialized in providing comprehensive cooling solutions for a variety of household and industrial products while our products have won a wide application and recognition in the industries of power supply, communications equipment, servers machines, cabinets, home electronics, automotive electronics and so on. Also we can offer superior service according to our customers' demand from design, R & D, mold opening, test to manufacturing.