Contract law in hong kong

What is a contract under Hong Kong law?
The contract law in Hong Kong is the sum of rules, regulations and legal provisions which govern the conclusion of agreements, regardless of their purpose.
Two parties interested in entering an agreement must be fully aware of the legal implications of signing such a document._{Feb 15, 2023}.
What is the Hong Kong contract rights of Third parties Act?
The Contracts (Rights of Third Parties) Ordinance (Cap. 623) (the "Ordinance") reforms the long-standing common law doctrine of privity of contract by enabling persons who are not parties to a contract to enforce rights under that contract..

What is a contract under Hong Kong law?