Rantoon Co., Ltd. is a high-tech enterprise specialized in HID electronic ballasts whose business scope extends to research & development, manufacturing and sales. After having introduced German advanced technologies, unique product series have been developed independently by Rantoon, who have become trendsetter of the technical innovation in the industry of metal halide lamp and ceramic metal halide lamp. Rantoon have set up an advanced research and development center which counts numerous former R&D engineers of a word-famous lighting company, highly qualified academics and senior experts in the lighting industry. In addition, Rantoon are technically supported by the National Power-Electronics Lab of Zhejiang University. The R&D center is equipped with advanced devices and test equipment ...