Delegation from CPPCC Hubei Provincial Committee visited the Branch.

HK District (Secondary School Group) Science Education Committee visited the Branch.

The delegations of Wei gang Environmental Technology Holding Group Ltd. visited the Branch.

Mr. Wei quan WANG, Secretary-General of the Energy and Environment Committee of the China Energy Research Association visited the Branch with his delegations.

Ms. Xueying CHANG and Mr. Zehao ZHANG, Deputy Directors of Hong Kong and Macao Liaison Office of Beijing Leading Group for Talented Professions visited the Branch.

Ms. Lichun SHI, Deputy Director and Mr. Zhen ZHANG, the Third-level Researcher of the Education and Technology Department from the Liaison Office of the Central People's Government in the Hong Kong Special Administrative Region, visited the Branch.