On July 11, the research team of the State Administration for Market Regulation visited the EMC laboratory of Zhejiang Eco Automotive Technical Service Co., Ltd. to carry out special research. Li Guanding, Vice Mayor of Ningbo, Hua Bitian, Deputy Secretary-General of Ningbo Municipal People's Government, Chen Jianjun, Director of Ningbo Market Supervision and Administration Bureau, Ren Hongling, Deputy Director of Ningbo Market Supervision and Administration Bureau, Jiang Wei, Director of Ningbo National High-tech Zone Market Supervision and Administration Bureau, and other leaders accompanied the investigation. Huang Heng, Technical Director of Zhejiang ATTC, Lin Jikun, Head of International Certification, and Xu Zhanchuan, Head of EMC Laboratory, warmly received and introduced the company in detail.