In May 2022, good news came from Fujian Provincial Department of Housing and Urban-rural Development: after level by level recommendation and strict evaluation, three employees of chemical industry sector: Wang Jianhua, Sun Yufa and Yang Zhihua were successfully selected into fujian Provincial Fire Control design examination and acceptance technology expert database. At the same time, the new material expert evaluation results of Fujian Provincial Department of Industry and Information Technology were officially announced, and Jing Guoyao, Wang Jianhua and Zhang Ruqing were selected into the New material expert database of Fujian Provincial Department of Industry and Information Technology.