baidu how to include the website, 1. open the homepage of haosou, 2. find the text link to the submission website at the bottom of haosou homepage, 3. after entering the website submission page, select the corresponding category according to the category, and submit your website information under this category , the submitted website needs to fill in the website registration information. if the website does not have registration information, you can choose the classification of other websites. 4. then fill in the email address and finally submit it. 5. after submission, if the content of the website is rich and meets the search engine inclusion standards, it is usually a week. you can stay at... 1 carbon dioxide fire extinguishing 30 people