Is it reliable to choose the national science live broadcast?

Reliable. According to Guo Ke You Xuan. Guo Keyou has invested a lot of energy in creating various online courses, and continued to carry out a series of courses such as filial piety inheritance, health and wellness, moral lecture hall and happy life. Guo Kehai is a company dedicated to providing marketing promotion services for enterprises, and cooperates with many listed companies to help enterprises expand their popularity through advertisements, promotions and other forms. Therefore, the place where Guo Ke You Xuan lives is reliable.