The content of this book contains three modules.

Module 1, "Entropy and TECH Principles ", systematically expounds on SAI's underlying business logic. Contents covering SAI's Energism fundamental theory and how it is proposed based on laws of thermodynamics. Four elements of the Entropy and SAI'S operation TECH Principle - Time, Equation, Capital, and Human.

Module 2, "Energy and TECH Strategy", showcases the elemental composition of SAI's TECH strategy - Theory/Value, Element, Compound, and Horizon, and explains why SAI can become the global leader in computing, heating, and energy industries.

Module 3, "Efficiency and TECH Vision ", includes the basic foundations of the Carbon-based world and the silicon-based world, the Meaning of SAI's 10-year TECH Vision, and the SAIHUB planning process.

The purposes of writing this book include 1. Systematically expound SAI's underlying business and developing logic; 2. Present a convenient way for the public to understand SAI's operational process and strategy quickly; 3. Showcase SAI's future TECH Visions and the operation actions to achieve these goals. SAI is the initial letters of 3 words: sustainable, available, and innovative. By listing on Nasdaq, SAI aims to empower energy efficiency across Bitcoin mining, heating, and energy industries to build a sustainable future as a global leader.