Guangzhou Sanmin Electronic Technology Co., Ltd. was established in 2009 and is located in Zone D of Micro Think Tank Industrial Park in Huadu Airport District, Guangzhou. It has a modern factory building of 3000 square meters and has passed environmental impact assessment and acceptance. Since its establishment, SANMIM has provided services to thousands of customers at home and abroad, striving to build "SANMIM" into a leading global brand of bare board power supplies, and aspiring to become a trusted and respected enterprise. Sanmin specializes in manufacturing substrate based switch power modules and has a complete set of equipment including SMT rapid surface mount machine DIP testing aging test. It currently has eight substrate based series products and is committed to providing constant voltage standard power supply for end application products in industries such as the Internet of Things, smart homes, power, medical, communication, small appliances, and instrumentation. Sanmin has a professional R&D team that can provide non-standard customization and OEM services, offering integrated power solutions to reduce costs and increase efficiency in product development and manufacturing for customers. Sanmin adheres to the principle of "customer-centric, creating value for customers, and putting the strugglers first", pursuing "quality excellence". Continuously optimizing the process of component selection, process control, performance testing, and aging testing to ensure providing customers with high-quality PQCDSR (product, quality, price, delivery time, service, trust). Sanmin people never forget their original intention, forge ahead, adhere to the concept of "pragmatic, efficient, enterprising, trustworthy, and sharing", and achieve mutual benefit and win-win results for customers, employees, and suppliers.