Green finance is an important component of the green and sustainable growth strategy. Green financial development is the development of green capital mobilization tools, green financial intermediaries and green consumption and investment activities. In Vietnam, to make green finance an important part of sustainable development, in line with the global trend, it is necessary to apply solutions consistently, in which, the State plays a constructive role, leading the implementation of financial system greening; along with that, financial institutions need to be proactive in building and deploying green financial products and services, businesses need innovation in green technology, etc., to promote the development of the green financial system in Vietnam.