i'm working on a database project and I need some business rules to be added to my project so I need an expert to list down some business rules that may be related to Wistron company specialization.

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Here is some examples: The following business rules can be derived from the description of operations: 1. A customer may request many charter trips. 2. Each charter trip is requested by only one customer. 3. Some customers have not (yet) requested a charter trip. 4. Every charter trip is requested by at least one customer. 5. An employee may be assigned to serve as a crew member on many charter trips. 6. Each charter trip may have many employees assigned to it to serve as crew members. 7. An employee may not yet have been assigned to serve as a crew member on any charter trip. 8. A charter trip may not yet have any employee assigned to serve as a crew member. 9. Each customer may make many payments. 10. Some customers have not made any payments yet. 11. Every payment is made by only one customer. 12. Every payment must have been made by a customer. 13. A payment may be toward many charter trips. 14. A payment may not be in reference to any charter trip. 15. Every charter trip must have a payment made. 16. Each charter trip has only one payment. 17. Every charter trip involves the use of a single aircraft. 18. Every charter trip requires at least one aircraft. 19. An aircraft may be used for many charter trips. 20. An aircraft may not yet have been used for any charter trip. 21. Each aircraft is only one model airplane. 22. Every aircraft has a model designation. 23. An airplane model is not required to be associated with any aircraft that the company owns. 24. The company may own many aircraft of a given model. 25. A given flight assignment may be given to many crew members. 26. Some flight assignments may not have ever been given to any crew member.