Contract Lock Smart Contract
Contract Lock integrates intelligent technologies such as NLP, big models, RPA, etc. into contract management products, helping medium and large organizations achieve full process digital contract management that integrates intelligent drafting, auxiliary approval, compliance signing, and digital archiving.

Provide you with a 24-hour online smart contract assistant

Draft and review contracts anytime, anywhere
Just state your contract demands, and the AI assistant will automatically handle them for you
Help me draft a labor contract
Can you help me review this contract and identify the risks involved?
Just state your contract demands, and the AI assistant will automatically handle them for you

Complete smart contract management solution

Supported by contract lock digital trusted products and integrated with AI intelligent technology, we provide intelligent management capabilities for the entire process from contract drafting, negotiation, approval, signing, to archive management.

Digitalization of the entire process of contract drafting, review, signing, and management

Based on AI intelligence, it automatically reads data, blocks risks, intelligently analyzes, processes, and compares text, making the drafting, approval, signing, and archiving of various documents more convenient.
Intelligent Drafting
Provide standard format templates for text content editing work, achieve automatic template application, intelligent collection of text information, collaborative content editing, help automatically complete contract drafting work, and generate contracts in a standardized, accurate, and efficient manner.
  • AI Automatically Generates Templates
    Automatically generate contract text based on contract name and keywords.
  • Electronic Template Library
  • Edit Tracking
  • Text Comparison
  • Contract Clause Library
  • Accurate Information Extraction
Application Products
Intelligent Drafting
Provide standard format templates for text content editing work, achieve automatic template application, intelligent collection of text information, collaborative content editing, help automatically complete contract drafting work, and generate contracts in a standardized, accurate, and efficient manner.
Application Products
AI Automatically Generates Templates
Application Products
Auxiliary Approval
Leveraging natural language processing and machine learning techniques, the system automatically identifies, extracts, and evaluates key contract content and risk points, helping approvers quickly grasp essential contract information and supporting accurate review and decision-making.
  • AI Intelligent Legal Review
    Real-time detection of clause conflicts, missing rights and obligations, and other risk points, with suggested revisions provided.
  • Contract Content Review
  • Sensitive Data Masking
  • Collaborative Consultation Editing
  • Business Information Retrieval
  • Automatic Keyword Detection
Auxiliary Approval
Leveraging natural language processing and machine learning techniques, the system automatically identifies, extracts, and evaluates key contract content and risk points, helping approvers quickly grasp essential contract information and supporting accurate review and decision-making.
Application Products
AI Intelligent Legal Review
Compliant Signing
Build diverse signing scenarios tailored to the organization’s signing habits, ensuring end-to-end trustworthiness from signer identity and intent to signing results. Continuously improve signing efficiency while guaranteeing compliance and legal validity.
  • Batch Signing
    Multiple documents are checked and signed in batch signing at one time, without repeated operation.
  • Signature Handwriting Verification
  • Intelligent Seal Recommendation
  • Automatically Identify Signing Locations
  • One-Click Cross-Page Seal Application
  • GPS Positioning for Signing
Application Products
Compliant Signing
Build diverse signing scenarios tailored to the organization’s signing habits, ensuring end-to-end trustworthiness from signer identity and intent to signing results. Continuously improve signing efficiency while guaranteeing compliance and legal validity.
Application Products
Batch Signing
Application Products
One-Click Archiving
According to the archive management rules, the business, operation, contract, seal and other data throughout the entire contract process are automatically classified, archived with one click, and fully tamper proof. The archived files support intelligent retrieval and can be checked at any time.
  • Automatic File Archiving
    Signed documents are automatically classified and archived, stored for a long time, and can be accessed at any time.
  • Contract Expiration Reminder
  • Intelligent File Retrieval
  • One-Click Transfer and Archiving
One-Click Archiving
According to the archive management rules, the business, operation, contract, seal and other data throughout the entire contract process are automatically classified, archived with one click, and fully tamper proof. The archived files support intelligent retrieval and can be checked at any time.
Application Products
Automatic File Archiving

Meet the digital management needs of various business contracts

Qiyuesuo provides customized contract management solutions for different business needs, supporting the end-to-end intelligent and digital transformation across various industries.
Basic Office
Industry-Specific Scenarios
Employment Contracts
Intelligently generate labor contracts and onboarding document signing workflows in batches; support face scan and QR code signing, with automatic collection and archiving of documents and contracts, plus company batch stamping.
Intelligently generate labor contracts and onboarding document signing workflows in batches; support face scan and QR code signing, with automatic collection and archiving of documents and contracts, plus company batch stamping.
Purchase Contracts
Face recognition is used during supplier screening to verify identity, while business registration data is intelligently captured to ensure full compliance throughout the process; batch electronic contract generation and remote mobile signing are supported.
Face recognition is used during supplier screening to verify identity, while business registration data is intelligently captured to ensure full compliance throughout the process; batch electronic contract generation and remote mobile signing are supported.
Sales Contracts
Electronic templates are automatically applied and drafted; sales data from business systems is auto-captured to intelligently complete contract information entry and quickly initiate online signing.
Electronic templates are automatically applied and drafted; sales data from business systems is auto-captured to intelligently complete contract information entry and quickly initiate online signing.
Logistics Contract
Connect to the logistics service platform, automatically generate electronic contracts during the signing process and initiate signing, promoting the digitization of the entire process of logistics demand release, order acceptance, and signing.
Connect to the logistics service platform, automatically generate electronic contracts during the signing process and initiate signing, promoting the digitization of the entire process of logistics demand release, order acceptance, and signing.
engineering contract
Connect to the engineering project management system, promote the automatic drafting and generation of engineering subcontracting contracts and construction contracts, initiate online and multi-party mobile signatures, and automatically archive and manage.
Connect to the engineering project management system, promote the automatic drafting and generation of engineering subcontracting contracts and construction contracts, initiate online and multi-party mobile signatures, and automatically archive and manage.
Franchise Contracts
For franchise application, authorization, renewal, and other processes, quickly verify franchisee identity, enable smart SMS signing, and automatically stamp formatted documents, improving franchise processing efficiency.
For franchise application, authorization, renewal, and other processes, quickly verify franchisee identity, enable smart SMS signing, and automatically stamp formatted documents, improving franchise processing efficiency.
Employment Contracts
Intelligently generate labor contracts and onboarding document signing workflows in batches; support face scan and QR code signing, with automatic collection and archiving of documents and contracts, plus company batch stamping.
Intelligently generate labor contracts and onboarding document signing workflows in batches; support face scan and QR code signing, with automatic collection and archiving of documents and contracts, plus company batch stamping.
Logistics Contract
Connect to the logistics service platform, automatically generate electronic contracts during the signing process and initiate signing, promoting the digitization of the entire process of logistics demand release, order acceptance, and signing.
Purchase Contracts
Face recognition is used during supplier screening to verify identity, while business registration data is intelligently captured to ensure full compliance throughout the process; batch electronic contract generation and remote mobile signing are supported.
Sales Contracts
Electronic templates are automatically applied and drafted; sales data from business systems is auto-captured to intelligently complete contract information entry and quickly initiate online signing.
engineering contract
Connect to the engineering project management system, promote the automatic drafting and generation of engineering subcontracting contracts and construction contracts, initiate online and multi-party mobile signatures, and automatically archive and manage.
Franchise Contracts
For franchise application, authorization, renewal, and other processes, quickly verify franchisee identity, enable smart SMS signing, and automatically stamp formatted documents, improving franchise processing efficiency.

Agile integration with hundreds of business and management systems

Qiyuesuo offers API/SDK interfaces supporting proactive and passive integration methods, enabling flexible expansion of intelligent digital contract management scenarios.

Assist large and medium-sized organizations in efficiently and conveniently managing contracts and controlling various risks

Convenient and efficient, compliant and secure, with controllable risks
Intelligent and efficient
Integrating AI intelligent technology to achieve intelligent drafting, review, and legal review of contracts, intelligently extracting key information to generate summaries, enabling the intelligent development of mechanized work, and improving the efficiency of various business contract management.
Precise risk control
The system automatically identifies risks such as text and seals, and provides real-time warnings, automatically blocking high-risk operations, achieving dynamic monitoring and closed-loop management of the entire contract process, and ensuring the safety and controllability of the entire business process.
security compliance
Based on effective electronic signatures and authoritative digital certificates, strictly following laws and regulations, ensuring the trustworthiness of the signing subject and tamper proof process, and ensuring the security of the entire contract data chain through encryption technology.