Online group intercultural communication project "Colorful China" is a practical project of "Chinese Bridge” on experiencing Chinese language and culture hosted by Tianjin Foreign Studies University (TJFSU), which aims to improve Cambodian students' understanding of Chinese language and culture and guiding students to learn Chinese while in practice of experiencing Chinese culture and feel the depth and charm of Chinese culture through online courses and intercultural communication activities. There are three modules in the project: "Happy Chinese" "Colorful Chinese" and "Chatting Chinese ". "Happy Chinese" will profess Chinese language by Chinese teachers which narrowly according to each student's Chinese level. "Colorful Chinese" will be carried out by "live & recorded", the combination of online live class and recorded video clips and in which Chinese food, Chinese calligraphy & painting, Chinese traditional festivals, Chinese martial art, Chinese medicine, and Chinese traditional architecture will be covered, professing basic Chinese language with cultural factor materials and cultural heritages as carrier. "Chatting Chinese" will guide Chinese and Cambodian students to conduct intercultural communication activities online and lead Cambodian students to learn Chinese language and appreciate Chinese culture through the courses which integrate language, culture and idea-exchange under the theme of cultural comparison.