Located in the north part of Haining City, Zhejiang Ruisheng Electronic Science & Technology Co., Ltd is specialized in the research and development, production and marketing of HID ballasts and HID lamps. The transportation is very convenient because our company is by the Shanghai-Hangzhou Expressway. Our company has the advanced technology, superb management and complete sets of mechanized equipment. Our production of automobile gas xenon bulbs and ballasts are stable, safe and reliable. ...