Is Ding Feng's technical tutoring over?

It's over. According to the inquiry, Caitong Securities and Ding Feng Science and Technology signed a counseling agreement on 20021,10, 19. By September 2023 12, the consultation will be over. Ding Feng Science and Technology Information Co., Ltd. currently serves the fields of Internet, mobile Internet and e-commerce. Have professional experience and strong strength, and have deep insights in the fields of Internet, mobile Internet and e-commerce.