COVEC Nepal Branch, together with Nepal Branch of China Railway No. 2 Engineering Group, held a special training session on TBM knowledge at its headquarter in Kathmandu on September 18. In order to enhance the employee's professional skills, the design director of Robbins China was invited to give a lecture , respectively on TBM equipment selection, main construction difficulties, TBM target design and adverse geology and construction difficulties, etc. The session was rewarding for the employees, and they interacted with each other actively.