Dongguan Kaien Electronic Science & Technology Co., Ltd. is affiliated to German Kaien Science & Technology/Hong Kong Hengxin (International) Industrial Co., Ltd. Since its foundation in 1988 in mainland China, it has engaged in production of thermo switch for 20 years. During the past 20 years, we have accumulated abundant experiences, kept innovating, and been highly appraised by domestic and foreign customers. Our company has now developed into a leading manufacture of temperature control protector.

Our products, including various thermo switches, thermal protectors and current protectors, are widely used in the electrical parts like electrical household appliance, motor, lighting, ballast, electrical tool and instrument for reliable overcurrent and overtemperature protection.

The factory enjoys the automatic production line and testing equipment for temperature controller imported from Japan, and a team of technical professionals and managerial personnel received foreign training. The main designers of the products have been to the foreign authoritative manufactures in temperature protector for study and training. Our factory also enjoys the experts with years’ experiences in temperature controller production and skillful technicians and operators. We reach a production capacity up to 3,000,000 pcs/month, and the product quality and technical level are at a leading position in the same industry. All of our products passed the certification of CQC, UL, CUL, VDE and CB, and meet the requirements as per RoHS directive issued by European Union. The company takes “quality uppermost, customer first” as the business tenet, and develops close cooperation relationship with the international famous brands like BMW and Wal-mart and the famous enterprises with mainland China brands including Japan Sanyo, Broad Ocean Motor, Welling Motor, Gree Electric Appliances, and Haier Electric Appliances. Our products are well sold to the countries and regions including Japan, Singapore, Korea, USA, Germany, Canada, and India.

The company strictly follows the standard of ISO9000 quality management system and ISO14001 environment management system, and persists in the quality policy of “excellent technician, advanced production equipment, scientific production process, accurate temperature protection, satisfactory service, leading position in the industry”. We keep striving for more innovations for the Kaien branded temperature control protector.