Hsien Long Co., Ltd. was founded in 1971 and has beenspecialized in manufacturing various wireless remotecontrol series, mainly for wireless door chime, remotecontrol power switch, remote control power socket, remotecontrol light multiplex switch, PIR sensor, electronicballast, electronic dimmer and door bell. Under the conceptof aggressive innovation and customer oriented principle,our company has worked constantly to improve itself.Consequently, the high quality products and good servicehave gained ourselves a fine reputation among customersworldwide.To offer better service to customers and meet theirrequirements, in 1995 we set up manufacturing facility andthe factory, YA Ching Electric (Shenzhen) Co., Ltd. inChina. All the facilities adopt the latest manufacturingtechniques for production in order to achieve the higheststandard of quality and provide punctual delivery as wellas efficient service.With ISO9001:2000 certificate, we assure you of ourqualified products, which certainly will meet nationalsafety standards and satisfy each of our customers. ... 
Taiwan