In March 2015, Kelas national dealer congress will communicate after two days of meetings after a successful ending. The meeting mainly around the theme "under the dome Gen win blue "respectively and the dealers across the country to discuss can LanSu development and and growth of dealers of yesterday, today and tomorrow.

In March 2015, the atmospheric environment of Nanjing University, director of the center and can Kelas general manager attended the nanjing university and a LanSu company with "environmental air pollution management and control" industry- university-institute cooperation base opening ceremony.

In March 2015, during the meeting, Kelas unveiled the De - NOx technology logo, also to all the dealers and consumers of roll out ceremoniously here contains a chang for urea, nozzle cleaning agent, low sulfur diesel engine oil, low ash type diesel engine oil, etc. Series of products, including 15 kinds of new products.