4. The project of "high integration and high power density joint module technology" undertaken by the company is still in the initial stage of research

On February 17, Hangzhou Tooth Forward issued an announcement on abnormal stock trading Fluctuation, and the company's current main business is the design, manufacture and sales of various gear transmission devices and powder metallurgy products, and no major changes have occurred. The project of "high-integration and high-power density joint module technology" undertaken by the company is still in the initial stage of research, and there is still uncertainty in the research results of the project.