How can enterprises in the energy and environmental protection industry implement an electronic invoice service platform?

Complete interface integration on both sides according to agreed fields; invoicing information is automatically passed in from the business system, invoices are automatically issued, and results are automatically returned; business documents correspond one-to-one with invoices, and manual transcription and backfilling are eliminated; adapt development to the customer's actual business rules, so existing processes need not be modified to accommodate the system; after integration, data on both sides syncs in real time, exceptions trigger automatic alerts, and reconciliation and traceability no longer rely on manual work.

What problems existed before Zhongyu Energy launched input and output invoice management?

Revenue comes from several categories including equipment sales, engineering settlement, O&M service fees, and energy fees; settlement nodes follow project progress and measurement cycles, and invoicing requests are concentrated in settlement windows; standard products are designed for general scenarios, while customers' invoicing standards, document flow rules, and the data structures of existing systems all have their own characteristics; direct application results in mismatched fields and unworkable processes; personalized needs are difficult to resolve through configuration, and modifying existing business processes to accommodate general products instead drives up overall costs and implementation risks.

← Back to case list

Energy and Environmental ProtectionInput and Output Management

Zhongyu Energy · City gas operating enterprise

Zhongyu Energy | Electronic invoice service platform construction

Electronic Invoice PlatformBuild content

C-end deliveryCore Scenarios

Enterprise overview

Zhongyu Energy Holdings Limited (formerly Zhongyu Gas Holdings Limited) is listed on the Main Board of the Hong Kong Stock Exchange (3633.HK) and is an integrated energy service provider. Since 2003, the company has been engaged in the construction, investment, project operation, and services of natural gas-related clean energy infrastructure in China. Its main businesses include investing in, operating, and managing gas pipeline infrastructure, distributing piped gas to residential, industrial, and commercial users, developing smart energy, selling gas appliances and providing value-added services, and operating compressed natural gas/liquefied natural gas vehicle refueling stations. The company has nearly 5 million residential piped gas connection users, more than 27,000 industrial and commercial users, and more than 27,000 kilometers of central and main pipelines.

Business pain points

Revenue comes from several categories including equipment sales, engineering settlement, O&M service fees, and energy fees; settlement nodes follow project progress and measurement cycles, and invoicing requests are concentrated in settlement windows. Standard products are designed for general scenarios, while customers' invoicing standards, document flow rules, and the data structures of existing systems all have their own characteristics; direct application results in mismatched fields and unworkable processes. Personalized needs are difficult to resolve through configuration, and modifying existing business processes to accommodate general products instead drives up overall costs and implementation risks. Manual transcription becomes a fixed consumption as business volume grows, and transcription itself is also a source of errors
When data standards differ on the two sides, reconciliation requires manual item-by-item comparison, and problems often surface only at month-end. After the rollout of fully digitalized e-invoices, invoice acquisition, issuance, and archiving all need to link with business systems, and fragmented approaches are no longer sustainable.

Solutions

Complete interface integration on both sides according to agreed fields; invoicing information is automatically passed in from the business system, invoices are automatically issued, and results are automatically returned; business documents correspond one-to-one with invoices, and manual transcription and backfilling are eliminated.
Adaptation development according to the customer's actual business rules, so existing processes do not need to be changed to accommodate the system
After integration, data on both sides is synchronized in real time, abnormalities trigger automatic alerts, and reconciliation and traceability no longer rely on manual work
Ultimately embeds invoicing capabilities into existing business workflows, allowing users to complete all operations within a familiar interface
And enabling both parties' data to have consistent standards and time points, so business analysis and reconciliation are both built on the same set of data