Kuiyum Electronic Co., Ltd. was established in 1999. It integrates product design, R&D, manufacturing, processing, sales and services. It has four factories for magnetic head, transformers, plastic injection moulds and plastic products, and energy-saving lights. The magnetic heads are applied in radio-recorders, magnetic card readers and writers, and money counter/detectors. Other products include power inverters and CD converters for vessels and RVs. The products passed CE certification. In June 2002, Kuiyum's quality system passed ISO9001:2000 certification.

The factories cover some 5,000 square meters in Zhongshan city, China's capital of lighting industry. At least 1 new product is developed from independent R&D processes in each two months. New moulds and new products can be manufactured according to customer requirements.

Since its establishment, the company has won appreciations from customers domestic and international, on its product deliveries, on its advanced production processes and well-consumated inspection methods, and on its attitude of continuous development and progressing, and on its service target of reaching customer satisfaction.