As the partner and management consultant of Lean Intelligence Platform as well as the training instructor of Lean Management execution, Sun Keliu has nearly 20 years of experience in senior management of foreign-funded enterprises and the researching and consulting experience in lean manufacturing management. He has published dozens of related works. At present, he is engaged in consulting and coaching work for corporate culture construction, system design, and employee execution training. With his abundant practical experience in the front-line management, he goes all out to promote the construction of the enterprise's lean implementation system, which covers the consultation topics such as process optimization, on-site improvement, standardized operation, comprehensive performance importing, team building, and career growth education. He has consulted and coached various types of enterprises such as Lihua Textile, ECI Telecom, Zhijun Pharmaceutical, Suntown Technology Group, YISHION, Baota Petrochemical, and Shopingo. Zhang Yu graduated from the History Department of Jilin Normal University with a bachelor's degree. He is currently working as an employer brand solutions specialist in a well-known mobile Internet vertical recruitment platform company.