Leqi Connection Expert | Kailing Technology one-stop service, from consulting to operations and maintenance, ensuring enterprises go live quickly and compliantly

With the full implementation of China Golden Tax Phase IV, Leqi, as the core platform for direct tax-enterprise connection, has become a key path for enterprises to achieve invoice automation, seamless data flow, and integrated tax filing. Policy thresholds are gradually being relaxed, but enterprises still face multiple challenges in the self-built connection process, including policy compliance, technical implementation, and testing and operation and maintenance. Based on its professional experience deeply cultivated in the business-finance-tax digitalization field, Kailing Technology provides enterprises with a full-lifecycle Leqi connection solution from consulting, design, and R&D to operation and maintenance.

I. Core Difficulties in Leqi Connection and Kailing Technology's Solutions

1. Policy Compliance Challenges

Difficulties:Access criteria vary greatly across provinces, and material preparation is cumbersome (such as affiliated enterprise certificates, safety commitment letters, historical invoicing data, etc.). Self-application is easily rejected due to minor flaws.

Kailing Solution:

- Provides localized policy interpretation and access planning, avoiding risks such as non-standard materials and omitted related-party relationships;

- Assists enterprises in efficiently preparing core materials such as the Leqi Direct Connection Service Access Information Form and Project Report, improving approval pass rates.

2. High Technical Implementation Complexity

Difficulties:The forward and reverse invocation logic of dozens of interfaces needs to be designed to adapt to multi-format scenarios; tax-returned error messages are not intuitive, and OFD/PDF layout files need to be independently developed.

Kailing Solution:

- Prebuilt high-availability invoicing middleware and standard interface components, supporting multiple invoice types and complex detail issuance scenarios;

- Built-in OFD layout generation and signature capabilities, eliminating compatibility issues;

- Can selectFull source code delivery, ensuring the enterprise's autonomous and controllable subsequent O&M.

3. Testing and O&M pressure

Difficulties:Sandbox testing requires completing verification of all invoice types within 72 hours; exceeding the time limit invalidates it; interfaces iterate on average every quarter, requiring continuous resource investment for maintenance.

Kailing Solution:

- A dedicated team assists enterprises in completing sandbox testing to avoid timeout risks;

- Provide 7×24-hour operations and maintenance support, responding in real time to interface changes and system upgrades.

II. Core Capabilities of Kailing Technology Leqi Solution

1. Output management: achieving "invoicing upon transaction"

- Seamlessly integrate with business systems such as ERP, sales, and e-commerce, and support automatically initiating invoicing processes based on business contracts;

- Automatically generate invoices in PDF, OFD, and XML formats and deliver them to customers via SMS/email/DingTalk and other channels;

- Red-letter invoice process automation, supporting online approval and linkage with the red-letter information confirmation form.

2. Input management: full-process automated control

- Automatically synchronizes the full input VAT data of the tax bureau, integrating invoice verification, authentication, deduction, and statistics;

- Monitor invoice status (such as voided, red-ink reversed, out of control) in real time and provide early warnings of tax risks;

- Supports intelligent recognition of 18 types of invoices (including fully digitalized e-invoices, blockchain invoices, train tickets, etc.), with automatic duplicate detection and compliance verification.

3. Tax filing and archiving compliance

- Automatic data retrieval, tax calculation, and filing form generation help enterprises "calculate taxes accurately and file efficiently";

- Automatic matching of original fully digitalized e-invoice files (XML/PDF/OFD), meeting the Ministry of Finance's electronic accounting archives management requirements;

- With OA, business, and financeand other system integrations, achieving full-chain connectivity of business-finance-tax-capital-archives.

III. Kailing Solution Differentiated Advantages

1. Full source code delivery: all products are independently developed, and private deployment comes with the full source code, ensuring the enterprise's independent operation and maintenance capability;

2. Mature product matrix: Core functions originate from frontline business scenarios, supporting rapid integration with mainstream systems such as SAP, Oracle, and Yonyou;

3. Backed by a senior team: all project members have10years of experience in the business-finance-tax industry, providing on-site delivery and full-service operations and maintenance;

4. Full invoice type adaptation capability: covers basic, civil aviation, agricultural product purchase, real estate sales and other invoice types, avoiding duplicate development.

Leqi connection is not only a technical upgrade but also a strategic transformation of enterprise business-finance-tax management models. Through a modular, standardized, and lightweight service model, Kailing Technology helps enterprises lower the connection threshold, shorten the go-live cycle, precisely capture policy benefits, and achieve a qualitative leap in business-finance-tax management.

To obtain Leqi access condition assessment, detailed technical solutions, or industry case details, please contact Kailing Technology's expert team for customized solutions.：https://www.kailingteck.com/h-col-123.html 。

As a comprehensive business-finance-tax digitalization solution service provider, Kailing Technology provides business-finance-tax management digital transformation products and operational services for various government agencies, institutions, and large, medium, and small enterprises. The product line includes:

Solutions for sales contract management system, procurement contract management system, fully digitalized Leqi interface project, automatic output VAT invoicing system, invoice issuance for individuals system, employee expense control and reimbursement system, input VAT invoice management system, supply chain collaborative reconciliation system, imaging OCR recognition system, automatic financial bookkeeping system, electronic accounting archives system and other businesses, comprehensively advancing the digitalization process across various fields.

If you have any business-finance-tax digital transformation needs, welcome to contact us. Beijing Kailing Technology will serve you wholeheartedly.