They come from high-tech industries such as electronic information, biomedicine, new energy, and new materials. They use their courage and ability to innovate and start their own business to write brilliant innovations. They are selected by the Beijing Municipal Science and Technology Commission--Technology leader and technology star.

On March 1st, Tianjin Chang Geng Otolaryngology Hospital launched a free hearing test for the whole people. Once opened, it was enthusiastically received by the general public!