Established in 1997, our firm Huangshan DSM Traffic and Projecting manufacture Co., Ltd is a ODM/OEM manufacturer in China, We specialize in manufacturing traffic safety products, the range of products includes: solar energy product, road studs, parking product and work-area protection product. Combined with a creative and intelligent design team, we can take on challenging ODM products.
Through the efforts of both Domestic and International sales forces, DSM has emerged as the premier name for traffic safey products and more than 80% of DSM products has been exported to different countries and regions, such as, U. S. A., German, Canada, Italian, Hong Kong, Japan, France,, Korea and other areas.

Our headquarter Hangzhou Yuanyi Electronic Technology Co., Ltd. established in 2008 to provide better service. Our focus each day is to serve our customers and clients with integrity, quality service and support. By providing the best commercial product solutions designed to fit your organizations long term vision and goals, we are working with you as a partner to develop a business relationship of mutual benefit.