1. Can electronic invoices be voided?

1. Electronic invoices cannot be voided and can only be processed in red. The electronic invoice system does not support voiding operations. In the event of returns, errors in the issuance of electronic invoices, etc., the invoice issuer should issue a red-letter invoice to offset it. Because ordinary electronic VAT invoices are reproducible and cannot be recycled, electronic VAT invoices cannot be recycled. Once an ordinary invoice is issued, it cannot be invalidated.

2. Legal basis: Article 14 of the "E-Commerce Law of the People's Republic of China"

E-commerce operators selling goods or providing services shall issue paper invoices in accordance with the law Or electronic invoices and other purchase vouchers or service documents. Electronic invoices have the same legal effect as paper invoices.

2. Does the electronic contract seal have legal effect?

According to legal provisions, electronic contract files covered with the contract seal can be used as a legal basis.

If it is a contract, it must be signed or stamped by the parties before it becomes effective. If it is an electronic contract, it can be signed with a reliable digital signature and has the same legal effect.

If an electronic signature meets the following conditions at the same time, it will be regarded as a reliable electronic signature:

1. When the electronic signature production data is used for electronic signature, it is exclusive to the electronic signer;

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2. The electronic signature production data when signing is only controlled by the electronic signer;

3. Any changes to the electronic signature after signing can be discovered;

4. Any changes to the content and form of the data message after signing can be discovered.

The parties may also choose to use an electronic signature that meets the reliability conditions agreed upon by them.