Dear Sir / Madam: Shenyang Sunshine Mechanical & Electronic Science & Technology Corp Ltd is an advanced technology Corp Ltd in Shenyang, China. We manufacture long-life fluorescent lights and complete lamp sets for vehicles and electronic ballast of high performances as well. Our products are widely used in lighting inside various vehicles such as passenger buses, train cars, trolley buses, tram cars, airplanes, ships etc.. We also manufacture emergency lighting systems for public buildings. Our products have come up to advanced standard of world. What is more, the price is reasonable. You can read our homepage on http://www.smest.com/ Truly yours,Shenyang Sunshine Mechanical & Electronic Science &Technology Corp Ltd. Wang, Rachel