Hangzhou Deheng Smart Electric Co., Ltd. is an enterprise specializing in the production of various safety alarms. Our parent company, Hangzhou Antai BS Electrical Company, holds dual certifications as a National High-Tech Enterprise and a Zhejiang Provincial Specialized and Sophisticated SME, underscoring our leadership in fire safety and electrical products. As a subsidiary of Antai, we inherit cutting-edge R&D capabilities and uncompromising quality standards.

Established in 2020, our company possesses extensive expertise in end-to-end development of safety solutions—from innovative product design and rigorous global certification (including compliance with EN 14604 and UKCA standards) to precision manufacturing of smoke alarms, carbon monoxide detectors, flood warning systems, and complementary home electrical devices.

Our factory spans a total area of 18,000 square meters, with a construction area of 25,000 square meters.

We operate an SMT line equipped with an automatic through-hole production line, two final packing lines, and an automated plastic injection workshop. Our smoke alarms have been tested by TÜV Rheinland with EN 14604:2005/AC:2008. All smoke alarms and other alarm products are 100% calibrated and controlled under our efficient ISO 9001 quality management system.

50,000+ square meters Factory Built-up Area                      20+ Years of Industry Experience                       137+ Manufacturing Personnel