On September 13, Shanghai Modern Service Industry Association held the "Press Conference on Guideline for Developing Shanghai Modern Service Industry Group Standards and Signing Ceremony on the First Batch Demonstration Project ". The conference was presided over by Mr. Liu Yu, Deputy Secretary, and Mr. Zheng Huiqiang, President of the Association, attended the conference and delivered an important speech. 11 enterprises including Linglin Health and Shanghai Lingang Group signed contracts on projects of group standard development.