Seal method of the contract: 1. General seal signature, check whether the seal is complete; 2. You can cover the riding seal and stagger each page on the side to ensure that a small part of each page is exposed, with an area slightly larger than the size of the seal. After dipping a small amount of ink, press the seal to the side of the staggered multi-page document, and then spread the side of the multi-page document after the ink is dried, and check whether there are any pages with missing covers. If there is, it should be stamped again.

1. Which of the following risks and preventive measures should be paid attention to when signing the contract:

1. The other party to the contract is a natural person: verify, copy and save his/her identity document (don't replace it with a business card), and confirm his/her true identity and capacity.

2. The other party to the contract is a legal person: go to the local industrial and commercial department to inquire about its industrial and commercial registration information, and inspect its company on the spot to determine its authenticity; Verify whether the contractor is authorized by his company, and check his power of attorney, letter of introduction and contract; When signing a contract, the other party's official seal and special seal for the contract must be affixed.

3. The counterparty of the contract is "other organization": the counterparty is an individual partnership enterprise or a sole proprietorship enterprise, so it is necessary to check whether the registered items of the business license are consistent with the introduction; Signature and seal of the partner and the manager of the sole proprietorship enterprise. Legal person preparation office: confirm the identity of the manager and shareholders, and affix the official seals of the legal person preparation office and shareholders.

In addition to the official seal and private seal, the other party to the contract should sign it himself.

Two, the content of the contract should be agreed by the parties, generally including the following terms:

1. Name and domicile of the party concerned;

2. objectives;

3. quantity;

4. quality;

5. Price or remuneration;

6. Time limit, place and method of performance;

7. Liability for breach of contract;

8. Ways to resolve disputes.

Legal basis: Article 490 of the Civil Code of People's Republic of China (PRC). If the parties enter into a contract in the form of a contract, the contract shall be established when the parties sign, seal or press their fingerprints. Before signing, sealing or fingerprinting, one party has fulfilled its main obligations, and the contract is established when the other party accepts it. A contract shall be concluded in written form as stipulated by laws, administrative regulations or agreed by the parties. If the parties do not do this in writing, but one party has fulfilled its main obligations and the other party accepts it, the contract is established.