Xinwei Group Co., Ltd., established in 1996 as the successor to Shenzhen Shengweier Electronics Co., Ltd., is a comprehensive enterprise integrating R&D, production, sales, and trade. Headquartered in Shenzhen, China, the company focuses on cutting-edge sensor technology and security products. Its flagship brand, SELCO, is widely recognized in international markets for its outstanding quality and cost-effectiveness in the sensor and security alarm sectors. The core product portfolio includes photoelectric smoke detectors, passive infrared (PIR) sensors, gas sensors, and various alarm modules for residential and commercial use. Xinwei collaborates with leading global companies, offering OEM and ODM services backed by robust manufacturing capabilities. The company employs a strict quality management system and invests heavily in innovation to ensure high-performance components. With a strong sales network and a dedicated team, it has become a key sensor supplier in China and is expanding its global footprint. Xinwei is committed to becoming a world-leading sensor enterprise, guided by the principles of technology leadership and sustainable value creation.