On March 15, 2017, Jin Shubo, former member of the Party group of the Ministry of industry and information technology, member of the Central Commission for Discipline Inspection and head of the discipline inspection team of the Central Commission for Discipline Inspection in the Ministry of industry and information technology, led the research team of the Ministry of industry and information technology, accompanied by Li Mingchun, Deputy Secretary General of Heilongjiang provincial government, and Mali, member of the Standing Committee of Jiamusi municipal Party committee and vice mayor, visited Jiamusi Electric Co., Harbin Electric Co., Ltd to investigate and guide. Guo Yin, deputy secretary of the company's party committee and chairman of the trade union, accompanied Jin Shubo and his party.

During the investigation, Jin Shubo and his entourage visited the cultural exhibition hall of Jiadian Co., Ltd. and went deep into the production workshop to investigate the enterprise's technology, equipment development and independent innovation achievements. Guo Yin reported the company's technical achievements and recent production and operation to the leaders of the research group.