Yu Chuanfu: Male, born in 1970, MBA, senior engineer, China nationality. Deputy general manager of the company. 1990 worked in Harbin construction machinery factory as a technician in the machine repair branch. 1997, one of the founders. He has served as vice minister of mechanical technology, minister of purchasing department, minister of comprehensive department, manager of Harbin Bo Shi Logistics Equipment Co., Ltd., manager of manufacturing branch of Harbin Bo Shi Automation Co., Ltd. in 2009, and 20 1 1 as deputy general manager of the company. In the process of participating in enterprise product research and development, we have obtained many national patent achievements.