Dongguan Liangrui Electronics Co., Ltd. was established in October 2011 and is located in Changping Town, Dongguan—a city with convenient transportation links. It takes less than an hour to drive north to Guangzhou, south to Shenzhen, east to Huizhou, and west to Zhongshan. The company’s factory covers an area of 6,000 square meters and is equipped with a plastic injection molding workshop, a wire harness workshop, an AI component insertion workshop, a surface-mount technology (SMT) workshop, an assembly workshop, a potting workshop, and a finished-product workshop. We offer comprehensive services ranging from R&D and manufacturing to sales of LED power supplies, home appliance power supplies, medical power supplies, communication power supplies, and waterproof wires.

For many years, we have taken meeting our customers’ needs as the guiding principle of all our work. We continuously enhance our internal management, pursue innovative development, ensure product quality, reduce prices, and guarantee timely delivery. We’ve assembled a team that is experienced, bold in its thinking and action, and united in its drive for progress. We have successfully obtained ISO:9001:2015 quality management system certification, and in 2018, we were honored with the title of “Guangdong High-Tech Enterprise” and the “Premium Supplier” designation from Global Sources. Our company is equipped with an EMI laboratory, an incoming material inspection laboratory, a finished-power-supply inspection laboratory, and multiple automated production lines.

Our company’s products have obtained safety certification from leading European and American countries, including UL, CUL, TUV/GS, CE, SAA, and PSE. In response to global new energy-saving requirements, all our products comply with energy-efficiency standards such as ERP, NRCAN, DOE, CEC, and MEPS VI. We place great emphasis on environmental protection, and all our products meet stringent environmental regulations including RoHS, REACH, and California Proposition 65. Our company commits that every product leaving our facility undergoes ICT testing, PCBA electrical testing, assembly electrical testing, high-voltage testing, aging tests, and pre-packaging inspections—ensuring that we deliver to our customers power products that are safe, energy-efficient, environmentally friendly, and highly reliable.

The company places great emphasis on mutual development with its customers, suppliers, and employees. We cherish every opportunity to serve our customers, continuously enhance our service quality, and meet their needs, striving to become a supplier that customers can trust completely. We treat each supplier with kindness, constantly improving product quality and operational efficiency, and ensuring timely payment of supplier invoices—thus achieving win-win cooperation. We respect every colleague, continually improving both the work environment and living conditions, providing professional training, enhancing salary and benefits, and alleviating colleagues’ concerns about their personal lives.