15. By the end of 2023, 434 Hong Kong dim sum shops had successfully joined in Cai Lan, which were located in Chinese mainland (237), Shanghai (40), Hubei (24), Hunan (20) and Nanning (15). Cai Lan Hong Kong-style Restaurant belongs to Hangzhou Cai Lan Baby Catering Management Co., Ltd., and its brand was established in 2020. It is a group enterprise focusing on product research and development, technical training, brand planning, franchise promotion and business guidance of catering projects.