2000
Led by Mr. Xi, the president of Yuanda, a team of more than 50 people created Tiantai Langge Traffic Equipment Plant and started manufacturing rubber speed bumps, road cones and other traffic safety products.

2005
Office in Hangzhou city was established, expanding our sales coverage.

2006
Company was restructured and Tiantai Yuanda Traffic Device Co., Ltd. was incorporated, covering an area of 37,000 square meters and enlarging production line to include large blow molding machine, injection molding machine and other equipment.

2007
We employed a number of experienced technicians who helped to improve our ability in self innovation.

2008
By means of unmatched services and superior product quality, Yuanda became the leading supplier of traffic control devices in domestic market.

2010
Foreign trade department was set up in the Taizhou company.

2015
To better serve foreign customers, we established foreign trade department in Hangzhou city.