Article 4 right to enter into contract voluntarily a party is entitled to enter into a contract voluntarily under the law, and no entity or individual may unlawfully interfere with such right.
第四条当事人依法享有自愿订立合同的权利，任何单位和个人不得非法干预。
2
Article 4 a party is entitled to enter into a contract of its own free will according to law and no organization or individual may illegally interfere therewith.
第四条当事人依法享有自愿订立合同的权利，任何单位和个人不得非法干预。
3
If the other party rendered non-conforming performance, one party is entitled to reject its corresponding requirement for performance.