Zhongshan Zhuofeng Electronic Co., Ltd. (by Hong Kong Kwok Wah Metal Co., Ltd. ) originally known as Wuhan Dinng Power Supply Co., Ltd. is a professional manufacturer integrating the design, production and sales of High Switching Power Supplies, LED Drivers, Battery Chargers.

Our original Wuhan Dinng Electronic Academy (Public) was established in 1989, professionally producing all kinds of Switching Power Supplies, which were applied in War Industry, Telecoms and other Industries. Later, we reformed and founded Wuhan Dinng Power Supply Co., Ltd. In 1997, which was recognized as a leading professional manufacturer of switching power supplies in China.

Now, according to the market requirements, we begin to design and produce civil products. The quality of our products is in accordance with G8 standard in China.

With 20 years' experience in the design and manufacture of switching power supplies, "Dinng" is a major brand in China for high quality and reliability, enjoying an annual sales increase of 40%, and is welcomed in overseas market. We have established long-term relationships with hundreds of important customers from all over the country. Our products are sold to Russia, South America, Europe, Southeast Asia, Africa, Hong Kong, Macao and Taiwan area.

Our technology and expertise to ensure the quality of products, from product design, raw material procurement, production operations, testing methods, the process of aging products in accordance with ISO9000 quality system standards and CE certification shall be enforced to the scientific management methods and advanced equipment to reduce human error. CNC automatic winding machine company; Taiwan, China Civil transformer integrated detector; ICT Computer Tester; Inductance tester 'high voltage tester; Tektronix oscilloscope; Wave soldering machine and a series of professional equipment to ensure that every manufactured product have been strictly controlled. Civilian companies to do the real price, quality through long-term practice, have been recognized by peers. "Moderate prices, higher quality" is our interpretation of cost-effective power products; Yuan Cheng Chu, general manager, told reporters: The company has strong economic strength to do specifically, our upstream suppliers of raw material procurement were introduced cash payments to ensure high-quality low-cost sources of supply, coupled with our scientific management methods, thus reducing our production costs, with a market competitive advantage, so we have "with the bid quality, homogeneous parity" of confidence.