Where is the pct patent application?

Official website, China National Intellectual Property Administration. China is a member of PCT, and China National Intellectual Property Administration, China will release the relevant documents of PCT patent application. You can find and download relevant PCT patent application documents through the inquiry and download function of the official website of China National Intellectual Property Administration, China. PCT patent application is an international patent application document, which aims to provide a simplified, flexible and efficient way for applicants to apply for patent protection in many countries or regions.