Lean Six Sigma is the internationally recognized core methodology of business operation improvement. Since Six Sigma methodology has come to mainland China at the beginning of the 21st century, from foreign-funded to state-owned to private enterprises, from large to small enterprises, and from manufacturing to research and development to service industry, its influence has been constantly rising, its scope of application has been expanding, its enterprise recognition is also rising, and especially in the tide of industry 4.0, big data, cloud computing, etc. in recent years, the demand of major enterprises for Six Sigma has also increased dramatically. The reasons include: The biggest characteristic of Six Sigma is the management of data. Six Sigma is a typical methodology that applies statistics to enterprise management. 

　　Through Six Sigma management consulting, enterprises can: 

　　Solve key problems and improve product quality 

　　Solve the quality fluctuation in the product manufacturing process to ensure that the operation of the enterprise is controllable 

　　Greatly reduce the cost of enterprise quality, to obtain short-term and long-term direct financial benefits 

　　Make full use of existing quality data, cultivate data thinking, and realize enterprise data-oriented management