First of all, the company official website, official website of every listed company will have an "investor relations" channel, which is "investor relations" in the case of US stocks, that is, IR. In this channel, you can view and download various information such as financial reports disclosed by the company;
Secondly, you can go to official website, and the exchange where the company is located, such as listing on the Shenzhen Stock Exchange, can find information disclosure in official website of the Shenzhen Stock Exchange;