Zhongshan Tong Sheng Smart Technology Co., Ltd., founded in 2003, is headquartered in Xiaolan Town—a region renowned as the "China Hardware Manufacturing Base" and "China Lock Export Base." With an 18,000-square-meter factory, the company owns two major brands, Puxin and XSDTS, and operates multiple divisions including the Puxin Smart Design & Marketing Center, Electronics Company, Manufacturing Center, and Domestic Marketing Center. It also boasts a network of over 80 domestic offices and franchise partners.
	The company exports to global markets such as Brazil, Europe, the Middle East, and Southeast Asia, supported by more than 10 overseas warehouses in Brazil, Poland, Russia, Saudi Arabia, Malaysia, Thailand, the Philippines, and Mexico. These warehouses enable fast sample delivery and dropshipping services. Its product portfolio comprises 5 series with over 500 models, including 40+ items protected by independent IP patents. All products are certified with CE, RoHS, FCC, and Saber standards, and the company obtained ISO 9001:2000 certification in 2005.
	Prioritizing product quality, Tong Sheng continuously pursues breakthroughs in mechanical technology, industrial design, and structural innovation. Through sustained R&D efforts, it has developed industry-leading patented products and achieved full independent R&D capabilities. Over its 22-year history, the company has consistently innovated to meet diverse client demands.