From June 28 to 30, 2019, the 7^th International Symposium of Chinese Computer Human Interaction (CHI) was hosted at XMU. The conference is an important meeting connecting Chinese academics and industries in the field of human-computer interaction worldwide. Hosted by International Chinese Association of Computer Human Interaction, XMU and Xiamen Association for Science and Technology, the 7^th symposium was themed "Happiness, Culture and Innovation". Participating experts and scholars were gathered to communicate and share research results in related areas in four parallel panels "Intangible Cultural Heritage and Technology", "Service Robots", "Entertainment Technology", "Multimodal Interaction and Intelligent Mobility". The symposium provided researchers and personnel working in the industry of CHI a chance to learn from each other and discuss how to facilitate interaction between human and computer.