Haichao Yu, holds a Master's in engineering from Jilin University in China, with a major in Computer Systems Organization. Since graduating from Jilin University in 2003, he has focused on software development and solutions for Smart Cities and the Internet of Things. Over the past 20 years, he has consistently adhered to a professional and innovative approach while actively researching, developing, and applying information technology in Smart City contexts. His commitment to advancing science and striving for excellence has propelled him to attain expertise in this industry. Accurately understanding current trends and conducting forward-thinking research have allowed him to successfully guide science and technology companies towards progress. From being the initial software engineer to the system architect, industry solution leader, technical director, CTO and founder of technology companies, he has constantly developed and advanced as a professional, offering comprehensive solutions in computerized Smart City software, platforms, and information technology services. Following a path of significant growth, his focus lies in government, transport, medical, construction and other Smart City domains, making his company the leading enterprise in the field of Smart City operation services.