Abstract:Technology finance is a new engine driving economic growth and a key element in the construction of an international technology center in the Guangdong-Hong Kong-Macao Greater Bay Area. Technological finance not only promotes technological innovation, but also promotes the innovation of finance itself. Besides, it drives major changes in financial markets, financial institutions and financial service supply methods, and is a key link in the formation of contemporary industrial ecosystems. The Guangdong-Hong Kong-Macao Greater Bay Area has unique location and resource advantages. It is a world-class bay area integrating technology, finance, and industry. The technology and financial innovation of the Greater Bay Area involves industries, enterprises, and technology. By building a scientific and technological financial innovation product system, promoting the integration of financial rules between Guangdong, Hong Kong and Macao, and innovating cross-border financial products and services, the Guangdong-HongKong-Macao Greater Bay Area"s scientific and technological industry ecosystem has been formed at an accelerated pace, and has promoted the stability of the industrial chain and supply chain within the Greater Bay Area.Technology and financial innovation helps advanced manufacturing to achieve breakthroughs, promotes the formation of a new pattern of dual-cycle development within and outside the Greater Bay Area, and achieves high-quality development in the Guangdong-Hong Kong-Macao Greater Bay Area.