China

Article 36 see also FORMATION

Where the parties fail to make a contract in written form as provided for by laws or administrative regulations or as agreed by the parties, but a party has already performed the major obligations and the other party has accepted the performance, the contract shall be considered as executed.

Article 37

If, in making a contract in the form of a contract instrument, a party has already performed the major obligations pending the signature or seal and the other party has accepted the performance, the contract shall be considered as executed.