Zhenjiang Welkin Electronics Co., Ltd. specializes in the research and manufacturing of high efficiency electronic ballast and energy saving compact fluorescent lamp. The company has been in its own 14 thousand square meter facility for decades, among which we have standard plant of 8000 square meters.With more than 20 technicans and engineers, we are one of the foremost electronic ballast manufacturers in China with strong capability of research and manufacturing. 90% of our products have been exported overseas.