This book takes the technological revolution and industrial changes as the background. The timeline uses the timeline to explain the path of changes in standard concepts since the millennium, showing the scientific system and gradually becoming the focus of the people. This book refers to the classics of a number of standard theories, introduces a number of standards and its theoretical content, and combines the industrial observation experience and typical cases accumulated by the author to put forward opinions on standards and standardization. As the awareness of standards gradually rooted in people's hearts, this book is not only an undergraduate reading, which meets the attention of readers, but also has some appeals to the academic, industry, and business circles to provide reference for the development of world standards.

Hao Zhang, Economic Ph.D, a senior engineer of the China Aviation Poly-Technology Establishment, has been engaged in research and practical work in quality infrastructure, quality economics, macro quality management and evaluation for a long time. He has presided over and participated in multiple major national key projects, published 5 books, and published more than 20 papers.

Youwei Meng, Director of the China Aviation Poly-Technology Establishment, has been engaged in standardization technology research and standard development for a long time, leading multiple national key projects and publishing multiple high-level papers.

Zhaoyang Zeng, Chief Engineer of China Aviation Poly-Technology Establishment, has long been engaged in innovative research on general quality characteristics and standardization technology. He has led more than 20 major key projects and published multiple high-level papers.

Lanlan Zhao, an engineer of China Aviation Poly-Technology Establishment, has been engaged in standardization technology research for a long time and has participated in multiple major key research projects.