Changrun International Co., Ltd. was founded in 2012, mainly serving the fields of new energy, smart grid, electric vehicles, rail transit, and energy conservation and environmental protection. The product is widely used in industries such as elevators, cranes, machine tools, instruments and meters, motors, power supplies, printing and packaging, textiles and chemical fibers, medical care, metallurgy, coal mining, computers, and automobiles. Based on possessing independent intellectual property technology, providing personalized solutions to customers is the main business model, achieving mutual growth of enterprise value and customer value. In the future, the company will continue to deeply cultivate the power electronics industry, creating value for customers and partners with excellent quality, high-quality services, and continuous technological innovation.