Baidu search "Haizhu", enter Haizhu official website, click "Developer Center" on the upper right, log in to the account and enter the background.
Click "Package Application" in the navigation bar on the left.
Enter the name and website of the APP, and select the icon and startup diagram.
If necessary, you can choose the function plug-in or not, and pay online. 1-3 years or so is free.