The 2023 Joint Annual Meeting of the Physical Societies of Guangdong, Hong Kong and Macao Greater Bay Area will be held from 31 July 2023 to 4 August 2023 at the City University of Hong Kong. Organised by the Guangdong Physical Society, the Macau Physical Society and the Hong Kong Physical Society, the conference will showcase the latest physics research results and trends. SSI is invited to participate in the Guangdong, Hong Kong and Macau Physical Society 2023 Joint Annual Meeting. New and old customers are welcome to visit and communicate with us at SSI' booth.