A legally established contract shall come into force upon its establishment, except as otherwise provided by law or agreed by the parties. In accordance with the provisions of laws and administrative regulations, if the contract should go through the approval procedures, such provisions shall prevail. If the failure to go through the formalities such as approval affects the effectiveness of the contract, it will not affect the performance of the obligation clauses such as approval and the effectiveness of relevant clauses in the contract. If the party that should go through the formalities for approval fails to perform its obligations, the other party may require it to bear the responsibility for violating its obligations.

The parties to the agreement have no capacity for civil conduct; The intention of both parties to the agreement is untrue; The contents of the agreement violate the mandatory provisions of laws and administrative regulations; Both parties to the agreement violate public order and good customs; The two parties to the agreement collude maliciously and harm the legitimate rights and interests of others. Legal basis: Article 143 of the Civil Law of People's Republic of China (PRC) * * * An effective actor who meets the following conditions has corresponding civil capacity and true will; Do not violate the mandatory provisions of laws and administrative regulations, and do not violate public order and good customs.

The two sides reached an agreement with false intentions; The party concerned is a person without civil capacity; An agreement in which the parties collude maliciously and harm the legitimate rights and interests of others is invalid; Violation of mandatory provisions of laws and administrative regulations; Violate public order and good customs. Article 143 of the General Principles of the Civil Law of People's Republic of China (PRC) * * * An effective actor of a civil juristic act that meets the following conditions has corresponding capacity for civil conduct; Meaning is truth; Do not violate the mandatory provisions of laws and administrative regulations, and do not violate public order and good customs.

Matters needing attention in training

Learning and evaluation are complementary processes. Through the usual assessment, students are gradually helped to establish a correct learning motivation and attitude, master learning methods, have the acumen, thinking ability and practical ability to be good at finding problems, dare to ask questions and solve problems, and the assessment cannot be divorced from teaching. The purpose of assessment is to test students' learning situation. Scientific evaluation can make a reasonable judgment on students' mastery of individual training. For managers, a reasonable training plan can be adjusted in time, and for students, it can also play a certain supervisory role.