On June 5, Qingdao Municipal Bureau of ecological environment held a ceremonious home commemoration of the environment day of the sixth five year plan in Chengyang District. Relevant leaders from the Municipal People's Congress, the municipal CPPCC Committee, the Municipal Office of civilization, the Municipal Committee of the Communist Youth League, the Municipal Women's Federation, the Municipal Education Bureau, the Qingdao Municipal Committee of the agricultural labor party, the Municipal Association for national unity and progress, the Chengyang District government, as well as representatives of environmental protection volunteers from enterprises, communities and schools participated in the on-site activities.
- 2021.11.11 Laoyinghaina group won the Qingdao standardization pilot project Recently, Qingdao Municipal Bureau of market supervision and administration has issued a municipal standardization pilot demonstration project in 2021.
- 2021.05.19 Deputy secretary of the Qingdao Municipal Party Committee, Mayor Zhao Haozhi led a team to visit Laoying Haina Group From May 16, the on-site observation meeting of "project landing year" in Qingdao opened. Led by Zhao Haozhi, deputy secretary of Qingdao municipal Party committee and mayor, an observation group composed of municipal leaders and heads of various districts, cities, functional areas and relevant departments observed 30 key projects in 10 districts, cities and 4 functional areas of the city.
- 2020.10.20 Laoying optical module made its debut in China (Shanghai) International sensor technology and Application Exhibition for the first time From September 23 to 25, "China (Shanghai) International sensor technology and Application Exhibition" opened in Shanghai International Procurement Exhibition Center, and laoyinghaina group made its debut in sensor field platform with optical sensing series products.