legal ground
Article 143 of the Civil Code
A civil juristic act that meets the following conditions is valid:
(1) The actor has corresponding capacity for civil conduct;
(2) the meaning is true;
(three) does not violate the mandatory provisions of laws and administrative regulations, and does not violate public order and good customs.
Chapter nine hundred and sixty-one
An intermediary contract is a contract in which the intermediary reports the opportunity to conclude a contract to the client or provides media services for concluding a contract, and the client pays the remuneration.
Article 962
The intermediary shall truthfully report to the client the matters related to the conclusion of the contract.
If the broker intentionally conceals important facts related to the conclusion of the contract or provides false information, which harms the interests of the client, he shall not ask for payment of remuneration and shall be liable for compensation.