On February 19, Ma Minglong, Secretary of Zhenjiang Municipal Party Committee, visited Wanxin Optical Group for investigation and guidance. Huang Chunnian, Secretary of Danyang Municipal Party Committee, Zhao Liqun, member of the Standing Committee of The Municipal Party Committee and executive Vice mayor, and leaders of relevant departments accompanied the investigation and research. Tang Longbao, chairman of Wanxin Optical Group, and Tang Feng, President of Wanxin Optical Group received him.

In the investigation, Ma Minglong, secretary of the CPC Municipal Committee, spoke highly of wanxin optics' 47-year history and enterprise innovation. After listening to the company's leaders' various epidemic prevention measures, Ma fully affirmed and encouraged everyone to make persistent efforts to win the final victory against the epidemic.