Our company was founded in August, 2004, and is specialized in providing high-power energy-saving lamps. Our company is located in Siyang Industrial Park, Jiangsu. The transportation is very convenient. Beijing-Hangzhou Grand Canal, Beijing-Shanghai High-Speed Way, Yancheng-Xuzhou High Speed Way and Xinyi-Changxin Railway all run through here. Our company is a modern high-tech enterprise engaged in production, education and R&D. Our main products are high-power energy-saving lamps, light tubes and LED lamps of various types.

Our company has more than 600 staff members. In recent years, our company has been relying on the progress of science and technology. Our company has 6 provincial projects and 3 national projects. "Yongshi" is the only enterprise getting "famous brand of Jiangsu province'' and ''product of Jiangsu famous brand". The energy-saving lamp with long service life and low pollution is used in the hall of province science and technology, which was treating as a major scientific and technological development project and National SME innovation project in 2008, giving financial support. Since 2008, our company has successfully developed and approved 15 new products of the provincial level and 6 scientific and technological achievements through the identification. Our main products are energy-saving lamps lights which are used in "bird's nest" of the Olympic Games, the Great Wall and Beijing Tramway.

Our main products, according to the newest statistic data of China Association Of Lighting, shows that our company energy-saving lamps' production and sale have been f ranked first in the province and the second in the whole nation or three consecutive years, occupying 38% of the production and sales in domestic market. In 2009, our company technology center has been rated as the provincial-level enterprise technology center. During 2009 and 2010, our center has been named as "high-power and energy-saving lamps engineering technology research center in Jiangsu Province", becoming the only one which has got two provincial technology titles in Jiangsu Province in energy-saving industry.

We adapt advanced and full-scale inspection equipment, such as sets of light color electric analysis systems. We are obtained ISO9001, ISO14001, CE, EMC, LVD and RoHS certifications, and fully implement ERP system.

Our company uses scientific, rigorous and advanced technology, with the industry's advanced management concepts and perfect after-sales service. We carefully promote the well-known brand of "Yongshi" energy-saving lamps. Let us work with you to create a brilliant lighting future in twenty-first Century, promoting the "green lighting of China".