At 14th,Mar 2017 , The Standing Committee of the Zhejiang people's Congress vice director: Zhihai Li visit Yitong for the company's operation and development. Yitong's President Congmin Mao accompany Zhihai Li on the visit Yitong's President Congmin Mao interpret Yitong producing machine and capacity. Zhihai Li listen Congmin Mao to describe the Yitong development and indicate his opinion. Zhihai Li express his conclusions and outlook for Yitong. The visit come to a successful end, Zhihai Li leave Yitong.