As a representative of a new generation of high-quality information technology colleges in China, Sichuan Post and Telecommunications College opens the door to overseas students to learn about Chinese culture and new information and communication technologies by hosting the modern mobile communication technology "Chinese Bridge" online group exchange project. Overseas students can get access to Chengdu and Sichuan culture through this course, so as to enhance mutual learning of the world's diverse cultures. Moreover, overseas students can get familiar with 4G and 5G technologies and their applications, and expand their vision of mobile communication technology in the digital era to benefit people's lives.