You can try to find angel investors in China on the following platforms: 1. Angel investor groups: Join angel investor groups on social media platforms, such as LinkedIn and WeChat, and establish contact with angel investors in different regions. 2. Entrepreneurial activities and exhibitions: Take part in more entrepreneurial activities and exhibitions, such as Entrepreneurship Week and Entrepreneurship Summit, so that you can meet entrepreneurs and investors in different fields. 3. Entrepreneurship Accelerator and Incubator: Joining some well-known entrepreneurship accelerators and incubators, such as Lightspeed Venture Capital and Northern Lights Venture Capital, can get better entrepreneurial resources and opportunities. 4. Investor relations service providers: You can try to use some investor relations management software or service providers, such as Bole Online and Crunchbase, to meet and contact more investors. 5. Relevant industry associations and institutions: Joining relevant venture capital industry associations and institutions, such as China Venture Capital Association, can gain more industry information and social opportunities.