Bitmain donated US$1 million to the Hong Kong Polytechnic University through the Hong Kong Sustainable Technology Foundation to help it develop a core project researching Bitcoin's potential benefits to carbon neutrality. The project will focus on four aspects: the development and heterogeneity of Bitcoin's carbon footprint, Bitcoin and carbon neutral issues, intelligent energy empowerment of Bitcoin miners and energy companies, and the role of Bitcoin industry leaders in sustainable development goals Carry out empirical research and finally output a white paper as the research result.