TrueChain is building a global blockchain infrastructure, introducing blockchain technology to the business community by supporting performance-demanding commercial applications. The development and research of TrueChain are guided by the demands from the business world, and its success relies on the prosperity of applications built on TrueChain. Therefore, the TrueChain technical team always focuses on real-world needs and drives the development of blockchain technology based on the growth of business applications. TrueChain is not only improving the existing PBFT blockchain infrastructure but also establishing a hybrid consensus that can extend PBFT to public chain infrastructure to meet the market's demand for high-performance commercial Dapps.