Users can log in to the OLISS Web side , click to enter the "Address Book - Crew Company - Cooperation Application" interface in turn; switch to "Apply By Me", click "Add": jump out of the "Select Company" interface, select the company name to cooperate with, and click "Confirm"; jump out of the Apply for Cooperation pop-up window, fill in the Apply Reason in the pop-up window, or upload attachments, and finally click "Confirm" to successfully send the application.