On July 2, 2020, Secretary of Pingshan district Party committee of Shenzhen City, Tao Yongxin, visited a smart agricultural park to inspect Yicheng unmanned vehicle. He had an in-depth communication with Dr. Zhong Yingpeng, technical director of Yicheng, on the spot, so as to understand the application of Yicheng S2 unmanned vehicle in detail and give a high evaluation.