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eSinger is a professional electronic contract signing and management integrated product, which can help you complete the signing and management of various contracts safely and conveniently on the Internet. The core technology of eSinger is based on public key cryptography technology, third-party electronic authentication technology and time stamp technology to generate legally valid electronic signatures. Whether you are in different industries such as Internet finance, Internet medical care, copyright e-government, or in your personal life, you can use eSinger to sign and save your important documents.

eSinger's product features include:

- Support a variety of document formats, such as PDF, pictures, etc., you can upload any documents that need to be signed, or directly use the files on the cloud storage.
- Supports handwritten signatures, you can easily sign with your finger or stylus on your mobile device, or you can use preset signature styles.
- Friendly operation interface, simple steps, complete contract signing quickly. You can complete the signing of contract agreements on any mobile device anytime, anywhere.
- Automatically generate traceable signature certificates and documentation records, which can be downloaded and saved. The document signature certificate contains information such as user login ID, user IP, document creation time, document serial number (encrypted), and provides effective legal evidence for the contract.
- Cooperate with an international leading electronic evidence certification agency to provide valid legal evidence at the national notarization level for each electronic contract you sign. Every document can be very convenient for judicial evidence collection.
- Adopt 256-bit advanced key encryption standard higher than the bank level to ensure the most secure and reliable user authentication and data encryption on the service platform. File encryption is safer than paper, providing the highest guarantee for the preservation of contract evidence.

eSinger also provides multiple APIs to provide electronic signature services for application platforms. You can register through an enterprise account or personal account, and perform real-name authentication to enjoy various services of eSinger. eSinger is your best electronic contract solution in the digital age.

eSinger is a professional electronic contract signing and management integrated product, which can help you complete the signing and management of various contracts safely and conveniently on the Internet. The core technology of eSinger is based on public key cryptography technology, third-party electronic authentication technology and time stamp technology to generate legally valid electronic signatures. Whether you are in different industries such as Internet finance, Internet medical care, copyright e-government, or in your personal life, you can use eSinger to sign and save your important documents.

eSinger's product features include:

- Support a variety of document formats, such as PDF, pictures, etc., you can upload any documents that need to be signed, or directly use the files on the cloud storage.
- Supports handwritten signatures, you can easily sign with your finger or stylus on your mobile device, or you can use preset signature styles.
- Friendly operation interface, simple steps, complete contract signing quickly. You can complete the signing of contract agreements on any mobile device anytime, anywhere.
- Automatically generate traceable signature certificates and documentation records, which can be downloaded and saved. The document signature certificate contains information such as user login ID, user IP, document creation time, document serial number (encrypted), and provides effective legal evidence for the contract.
- Cooperate with an international leading electronic evidence certification agency to provide valid legal evidence at the national notarization level for each electronic contract you sign. Every document can be very convenient for judicial evidence collection.
- Adopt 256-bit advanced key encryption standard higher than the bank level to ensure the most secure and reliable user authentication and data encryption on the service platform. File encryption is safer than paper, providing the highest guarantee for the preservation of contract evidence.

eSinger also provides multiple APIs to provide electronic signature services for application platforms. You can register through an enterprise account or personal account, and perform real-name authentication to enjoy various services of eSinger. eSinger is your best electronic contract solution in the digital age.

eSinger is a professional electronic contract signing and management integrated product, which can help you complete the signing and management of various contracts safely and conveniently on the Internet. The core technology of eSinger is based on public key cryptography technology, third-party electronic authentication technology and time stamp technology to generate legally valid electronic signatures. Whether you are in different industries such as Internet finance, Internet medical care, copyright e-government, or in your personal life, you can use eSinger to sign and save your important documents.

eSinger's product features include:

- Support a variety of document formats, such as PDF, pictures, etc., you can upload any documents that need to be signed, or directly use the files on the cloud storage.
- Supports handwritten signatures, you can easily sign with your finger or stylus on your mobile device, or you can use preset signature styles.
- Friendly operation interface, simple steps, complete contract signing quickly. You can complete the signing of contract agreements on any mobile device anytime, anywhere.
- Automatically generate traceable signature certificates and documentation records, which can be downloaded and saved. The document signature certificate contains information such as user login ID, user IP, document creation time, document serial number (encrypted), and provides effective legal evidence for the contract.
- Cooperate with an international leading electronic evidence certification agency to provide valid legal evidence at the national notarization level for each electronic contract you sign. Every document can be very convenient for judicial evidence collection.
- Adopt 256-bit advanced key encryption standard higher than the bank level to ensure the most secure and reliable user authentication and data encryption on the service platform. File encryption is safer than paper, providing the highest guarantee for the preservation of contract evidence.

eSinger also provides multiple APIs to provide electronic signature services for application platforms. You can register through an enterprise account or personal account, and perform real-name authentication to enjoy various services of eSinger. eSinger is your best electronic contract solution in the digital age.

eSinger is a professional electronic contract signing and management integrated product, which can help you complete the signing and management of various contracts safely and conveniently on the Internet. The core technology of eSinger is based on public key cryptography technology, third-party electronic authentication technology and time stamp technology to generate legally valid electronic signatures. Whether you are in different industries such as Internet finance, Internet medical care, copyright e-government, or in your personal life, you can use eSinger to sign and save your important documents.

eSinger's product features include:

- Support a variety of document formats, such as PDF, pictures, etc., you can upload any documents that need to be signed, or directly use the files on the cloud storage.
- Supports handwritten signatures, you can easily sign with your finger or stylus on your mobile device, or you can use preset signature styles.
- Friendly operation interface, simple steps, complete contract signing quickly. You can complete the signing of contract agreements on any mobile device anytime, anywhere.
- Automatically generate traceable signature certificates and documentation records, which can be downloaded and saved. The document signature certificate contains information such as user login ID, user IP, document creation time, document serial number (encrypted), and provides effective legal evidence for the contract.
- Cooperate with an international leading electronic evidence certification agency to provide valid legal evidence at the national notarization level for each electronic contract you sign. Every document can be very convenient for judicial evidence collection.
- Adopt 256-bit advanced key encryption standard higher than the bank level to ensure the most secure and reliable user authentication and data encryption on the service platform. File encryption is safer than paper, providing the highest guarantee for the preservation of contract evidence.

eSinger also provides multiple APIs to provide electronic signature services for application platforms. You can register through an enterprise account or personal account, and perform real-name authentication to enjoy various services of eSinger. eSinger is your best electronic contract solution in the digital age.

eSinger is a professional electronic contract signing and management integrated product, which can help you complete the signing and management of various contracts safely and conveniently on the Internet. The core technology of eSinger is based on public key cryptography technology, third-party electronic authentication technology and time stamp technology to generate legally valid electronic signatures. Whether you are in different industries such as Internet finance, Internet medical care, copyright e-government, or in your personal life, you can use eSinger to sign and save your important documents.

eSinger's product features include:

- Support a variety of document formats, such as PDF, pictures, etc., you can upload any documents that need to be signed, or directly use the files on the cloud storage.
- Supports handwritten signatures, you can easily sign with your finger or stylus on your mobile device, or you can use preset signature styles.
- Friendly operation interface, simple steps, complete contract signing quickly. You can complete the signing of contract agreements on any mobile device anytime, anywhere.
- Automatically generate traceable signature certificates and documentation records, which can be downloaded and saved. The document signature certificate contains information such as user login ID, user IP, document creation time, document serial number (encrypted), and provides effective legal evidence for the contract.
- Cooperate with an international leading electronic evidence certification agency to provide valid legal evidence at the national notarization level for each electronic contract you sign. Every document can be very convenient for judicial evidence collection.
- Adopt 256-bit advanced key encryption standard higher than the bank level to ensure the most secure and reliable user authentication and data encryption on the service platform. File encryption is safer than paper, providing the highest guarantee for the preservation of contract evidence.

eSinger also provides multiple APIs to provide electronic signature services for application platforms. You can register through an enterprise account or personal account, and perform real-name authentication to enjoy various services of eSinger. eSinger is your best electronic contract solution in the digital age.

eSinger is a professional electronic contract signing and management integrated product, which can help you complete the signing and management of various contracts safely and conveniently on the Internet. The core technology of eSinger is based on public key cryptography technology, third-party electronic authentication technology and time stamp technology to generate legally valid electronic signatures. Whether you are in different industries such as Internet finance, Internet medical care, copyright e-government, or in your personal life, you can use eSinger to sign and save your important documents.

eSinger's product features include:

- Support a variety of document formats, such as PDF, pictures, etc., you can upload any documents that need to be signed, or directly use the files on the cloud storage.
- Supports handwritten signatures, you can easily sign with your finger or stylus on your mobile device, or you can use preset signature styles.
- Friendly operation interface, simple steps, complete contract signing quickly. You can complete the signing of contract agreements on any mobile device anytime, anywhere.
- Automatically generate traceable signature certificates and documentation records, which can be downloaded and saved. The document signature certificate contains information such as user login ID, user IP, document creation time, document serial number (encrypted), and provides effective legal evidence for the contract.
- Cooperate with an international leading electronic evidence certification agency to provide valid legal evidence at the national notarization level for each electronic contract you sign. Every document can be very convenient for judicial evidence collection.
- Adopt 256-bit advanced key encryption standard higher than the bank level to ensure the most secure and reliable user authentication and data encryption on the service platform. File encryption is safer than paper, providing the highest guarantee for the preservation of contract evidence.

eSinger also provides multiple APIs to provide electronic signature services for application platforms. You can register through an enterprise account or personal account, and perform real-name authentication to enjoy various services of eSinger. eSinger is your best electronic contract solution in the digital age.

eSinger is a professional electronic contract signing and management integrated product, which can help you complete the signing and management of various contracts safely and conveniently on the Internet. The core technology of eSinger is based on public key cryptography technology, third-party electronic authentication technology and time stamp technology to generate legally valid electronic signatures. Whether you are in different industries such as Internet finance, Internet medical care, copyright e-government, or in your personal life, you can use eSinger to sign and save your important documents.

eSinger's product features include:

- Support a variety of document formats, such as PDF, pictures, etc., you can upload any documents that need to be signed, or directly use the files on the cloud storage.
- Supports handwritten signatures, you can easily sign with your finger or stylus on your mobile device, or you can use preset signature styles.
- Friendly operation interface, simple steps, complete contract signing quickly. You can complete the signing of contract agreements on any mobile device anytime, anywhere.
- Automatically generate traceable signature certificates and documentation records, which can be downloaded and saved. The document signature certificate contains information such as user login ID, user IP, document creation time, document serial number (encrypted), and provides effective legal evidence for the contract.
- Cooperate with an international leading electronic evidence certification agency to provide valid legal evidence at the national notarization level for each electronic contract you sign. Every document can be very convenient for judicial evidence collection.
- Adopt 256-bit advanced key encryption standard higher than the bank level to ensure the most secure and reliable user authentication and data encryption on the service platform. File encryption is safer than paper, providing the highest guarantee for the preservation of contract evidence.

eSinger also provides multiple APIs to provide electronic signature services for application platforms. You can register through an enterprise account or personal account, and perform real-name authentication to enjoy various services of eSinger. eSinger is your best electronic contract solution in the digital age.

This software is specially designed for office white-collar workers and business people. The Shangshangsign electronic signing platform is a mobile office software produced by ZILLION DATA TECHNOLOGY CO., LIMITED that can quickly sign legally valid contract documents on the iPhone. For you to effectively sign the contract, reduce unnecessary expenditures on financial resources, material resources and personnel.





The eSigner electronic signing application is used in various scenarios:


The enterprise recruits talents, enters the job and signs the labor contract.

Sign various contract documents for business cooperation. (Contract signed face to face in business negotiations)

Solutions for various departments within the enterprise: purchasing department, sales department, finance department, human resources department, legal department, etc.




Features:

Support various document formats to upload (Word, PDF) and other documents

You can sign any legal document directly on your mobile device for free.

Supports handwritten signatures, without the constraints of paper and pens, and speeds up signing.

Friendly operation interface, sign, send, store, three easy steps, simplify your editing and design documents, flexible and controllable.

Send documents to multiple recipients for signature, joint workflow with multiple recipients.

Use the files on the cloud storage directly on the mobile terminal.

During and after the document signing process, there will be instant message notifications in the background.

Anytime, anywhere, you can complete your contract or agreement signing on any mobile device.




Legal effect:

The eSigner platform provides effective legal evidence at the national notarization level for each electronic contract you sign by cooperating with leading international electronic evidence certification agencies. Each document can be very convenient judicial evidence collection.

Traceable signature certificates and document records are automatically generated and can be downloaded and saved. Document Signing Certificate: Contains information such as user login ID, user IP, document creation time, document serial number (encryption), etc.

The same financial-level cloud online storage service as that used by banks ensures that the contract cannot be tampered with and provides the highest guarantee for the preservation of contract evidence.






information security:

The only electronic signature app with tamper-proof legal validity.

The electronic signing platform adopts a 256-bit advanced key encryption standard higher than the bank level to ensure the safest and most reliable user authentication and data encryption on the service platform. File encryption is more secure than paper.