Changyou is the leading factory of LED lights in East Asia, which has been a pioneer in manufacturing of this industry for the last 13 years.We are made up by two manufacturing bases(one is located in Ningbo City with R&D center,one is located in Ninghai City) and one trading company.And we have 3 brands and more than 500 design products now.We sincerely welcome all business friends from all walks of life and look forward to establishing friendly and cooperative business relations with you and achieve win-win goals.Please feel free to contact us.You will find we are a competitive and professional services supplier.