Product & Specification

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Hsien Long is an ISO 9002 certificated manufacturing of lighting control equipments and wireless door bell. In order to keep up with the increasing market, Shenzhen, China factory - YA CHING ELECTRICAL CO., LTD. was founded in 1995. Hsien Long provides clients with best lighting solution, and resolves any technical challenges in a simplistic and cost effective way. Hsien Long believes that serving customer with great satisfaction by drawing client's attention to mutual benefits and high quality light control products will result in long term cooperation.
Picture of Electronic BallastPicture of Lighting Dimmers

Electronic Ballast

Lighting Dimmers


Picture of Wireless Door ChimePicture of Lighting Transformers

Wireless Door Chime

Lighting Transformers


Picture of PIR SensorPicture of Remote Control Switch

Occupancy PIR Sensor

Remote Control Switch


Picture of Electronic Switch L-41/42 SeriesPicture of Bell Push Transmitter WD-30125

Electronic Switch

Bell Push Transmitter


Picture of Bell Push Button S-101Door Bell M-3436

Bell Push Button

Door Bell