Buduoduo is a sports and fitness app 2021June 1 1 operated by Shanghai Preamble Network Technology Co., Ltd. Buduoduo was notified by the National Internet Information Office for illegally collecting and using personal information.

In the past year, Xu Ze focused on the exploration in the field of sports health. Pay attention to more people's sports health ways, use technology to empower products, and combine sports scenes with user value needs. The preface tries to enhance the interest of sports and turn the "difficulty" of sports into "small things" that you and I can both insist on. Last Friday (September 18), the project of "Public Welfare Donation" was successfully concluded. United has extended the "Zhangjiang Happy Run" charity activity for 13 years, and contributed to the healthy public welfare concept advocated by the activity in the name of sports.