On December 17, YOOZ won the authorization to use the Safe Star Quality Mark at the 2021 Fifth International Electronic Cigarette Industry Summit Forum.

The conference was guided by the China Electronics Chamber of Commerce and hosted by the Electronic Cigarette Industry Committee of the China Electronics Chamber of Commerce. Qu Weizhi, former Vice Minister of the Ministry of Information Industry and Director of the Expert Advisory Committee of the China Electronics Chamber of Commerce, Liu Dan, President of the Chinese Communist Party Historical Figures Research Association, Wang Ning, President of the China Electronics Chamber of Commerce, Guo Dawei, President of the Guangdong-Hong Kong-Macao Greater Bay Area Electronics Chamber of Commerce, China Electronics Chairman of the Electronic Cigarette Industry Committee Yao Jide and other leading guests attended the meeting. The conference not only analyzed and discussed the development prospects of the industry and the direction of technology research and development, but also issued certificates to the first batch of enterprises authorized to use the Safe Star quality label.