Shenzhen Changzheng Trading Co., Ltd. is a comprehensive trading company mainly engaged in MEANWELL power supply. Our main products are: MEANWELL switching power supply, LED driver, DC/DC converter, power adapter, LED lighting controller, power inverter ,battery charger. MEANWELL power supply is widely used in LED lighting, LED signage, LED display, Mechanical equipment, Military equipment, Scientific equipment, Communication equipment, Security equipment, Medical equipment, Instrumentation, Liquid crystal displays, 3D printers, Air purifiers, Industrial automation, Electronics, Information technology, Automotive industry, Household, etc. The central goals of our company are "Perfect Product Quality Assurance And Best Customer Satisfaction" MEAN WELL Power has a global reputation in the field of LED drive and Industrial automation machinery. Products have CE, CB, UL, EAC, SAA and other certifications. Our R&D center cooperates with many foreign scientific research institutes to develop projects to provide customers with efficient, energy-saving and environmentally friendly products and technical services. Our approach and philosophy is to provide our customers with first-class service, backed by quality products and after-sales support. Continued investment in new technologies, R&D and marketing enables Changzheng to offer innovative, aesthetically pleasing and reliable products Which Will Stand The Test Of Time. ​​Changzheng believes that:

 "Success Is The Result Of our Integrity And A Quality Service To Our Customers"