The testing center involved in this topic is the basic principle of quality management of engineering consulting industry in China proposed in the Guide to Quality Management of Engineering Consulting Industry in China. The Guide to Quality Management of Engineering Consulting Industry in China puts forward the basic principles of quality management of engineering consulting industry in China, including: (1) focusing on customers; (2) play a leading role; (3) full participation; (4) process management; (5) Adopting the method of system management; (6) continuous improvement of quality; (7) Decisions should be based on facts; (8) Establish mutually beneficial relations with relevant parties.