In July, hundreds of Chinese proxies on port 8909 started showing up every day on public proxy lists. In August the daily numbers were in the thousands. This is a list of proxies that was collected during that time period.
You can download it from the following link: https://packetstormsecurity.com/files/download/104696/open-proxies.txt
Source: https://packetstormsecurity.com/files/104696/Open-Chinese-Proxies.html