legal ground
Article 16 1 of the Civil Code
A civil subject may carry out a civil juristic act through an agent.
In accordance with the provisions of the law, the agreement of the parties or the nature of civil legal acts, civil legal acts that should be implemented by themselves shall not be represented.
Article 162
A civil juristic act carried out by an agent in the name of the principal within the scope of agency authority is effective for the principal.
Article 595
A sales contract is a contract in which the seller transfers the ownership of the subject matter to the buyer and the buyer pays the price.
Article 596
The contents of a sales contract generally include terms such as name, quantity, quality, price, time limit for performance, place and method of performance, packaging method, inspection standards and methods, settlement method, language used in the contract and its effectiveness.
Article 597
If the ownership of the subject matter cannot be transferred because the seller has not obtained the right to dispose of it, the buyer may terminate the contract and require the seller to bear the liability for breach of contract.