On March 13, Chen Jianjun, director of the Ningbo Municipal Market Supervision and Administration Bureau and secretary of the Party Committee, led a research team to Zhejiang Eco Automotive Technical Service Co., Ltd. to carry out special research. Jiang Wei, director of the High-tech Industrial Development Zone Bureau of the Municipal Supervision Bureau, accompanied by Wan Xinwei, general manager of Zhejiang Eco Automotive Technical Service Co., Ltd., received and made a special report throughout the process.