On the morning of July 7, Liu Haofeng, Secretary of the municipal Party committee, went to the industrial park for investigation. Municipal leaders Ren Hongyan and Hu Cunxi attended the event.

During the investigation, Liu Haofeng and his party successively went into the production workshops of enterprises such as Hebei dingrun Intelligent Equipment Manufacturing Co., Ltd., Hebei yintaifu Communication Technology Co., Ltd., Hebei Fulong Intelligent Equipment Manufacturing Co., Ltd. and Handan Longjun Aike Environmental Protection Technology Co., Ltd. to understand the production and operation, employment, safety and environmental protection, etc.

Subsequently, he had a discussion with the director of the Management Committee of the industrial park and the Deputy Secretary of the Party Working Committee, and conducted in-depth research on the future development of the industrial park.