2012 China(Nanjing)Green Bus application of technological innovation Forum was held in Nanjing In March 2012,Kelas and the professionals in this industry talked the development of green bus technology deeply.

The flling equipments of AdBlue solve the problems of the control of flling volume,which satisfy the requirements of the vehicle manufactures and the fnal customers,but also another breakthrough in technology reasearch of domestic vehicle urea solution manufacturer.Kelas has applied patents of the series of flling equipments.The professionals have a praise of the equipments,and take photos for a memory.