Legal analysis: the seal of the village Committee can be valid without signature. When concluding a contract, signature, seal or fingerprint are all effective signature methods. As long as the contract is concluded according to law, the subject has corresponding civil capacity, the content is true and legal, and it is also valid without signature and seal.

Legal basis: People's Republic of China (PRC) and Civil Code.

Article 143 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.

Article 490 Where the parties conclude a contract in the form of a contract, the contract is formed when the parties sign, seal or fingerprint it. Before signing, sealing or fingerprinting, one party has fulfilled its main obligations, and the contract is established when the other party accepts it.