2021 Nanjing Innovation Week kicked off on June 21-25. As a new growth pole in the north of Nanjing and an important part of the state-level Jiangbei New District, the development momentum of Liuhe District is strong. Focusing on the theme of "Technology Empowering Industry Development", Professor Yu Tianshi, the 85-year-old founder of Nanjing Tianshi Group, was invited to attend the summit to share the entrepreneurial history, look back at the original intention of entrepreneurship, and move the audience! Yu Tianshi, graduated from Beijing University of Aeronautics and Astronautics majoring in aerodynamics in 1957, a well-known scholar in the field of micro-powder wax materials, a professor and senior engineer at Qiqihar University Materials Institute; he has 15 patents related to micro-powder wax and published more than 10 papers. With an entrepreneurial heart to serve the country, he is determined to fight for the development of national industry. Yu Tianshi insists on leading the scientific research team to struggle on the front line of research and development every day, and insists on the concept of creating value for customers with good products. His desk is full of various documents and professional books. He often said that he must keep himself in a state of learning at all times, keep up with the frontier dynamics of the industry, and do his best to contribute to social development. He led the team and made breakthroughs one after another in the material of micro-nano structure; constantly optimizing the service of Tianshi, so that customers can feel the comprehensive and professional of Tianshi. So far, Tianshi Group has provided wax additives and solutions for tens of thousands of customers in 17 industries, including coatings, inks, leather, plastics, textiles, and papermaking. The word "Tian Shi" carries all the efforts and hopes of Professor Yu Tian Shi, and all the staff of Tian Shi are also deeply influenced by the professor's spirit. Follow him to adhere to the mission of "precise use of wax to change the world" and strive to build Striving for Chinese national brands.