What the data for this category looks like
Financial report data for the packaging and printing industry mainly comes from public periodic reports of listed companies disclosed by domestic Shanghai and Shenzhen stock exchanges, and industry research data collected by financial terminals. The data update schedule follows fixed disclosure cycles: quarterly reports are released within one month after the end of the accounting quarter, semi-annual reports are released within two months after the end of the first half of the year, annual reports are released within four months after the end of the full year, and temporary announcements such as major raw material procurement contracts are released immediately when the event occurs. Most documents are in PDF format, and the main text includes three core sections: financial statements, business overview, and management discussion. The business overview section includes industry-specific fields such as printing production capacity, raw material procurement proportion, and order structure. Units are mostly ten thousand yuan, square meters, units, and other physical or monetary measurement standards.
What constraints do these characteristics impose on workflow orchestration?
Since the main data source for packaging and printing financial reports is public PDF announcements, the workflow must be configured with nodes that support PDF structured parsing, and extraction rules must be set for industry-specific fields. Fixed disclosure cycles require the workflow to be bound to a scheduled trigger mechanism to avoid invalid real-time calls. The business overview section generally has long paragraphs, so the context extraction length parameter must be adjusted to cover complete business information. Industry-specific production capacity and procurement data fields cannot be directly extracted using general financial report parsing templates, so new custom variable mapping rules must be added. In addition, when downloading announcements in batches, scenarios with parallel loading of multiple files must be handled, and reasonable timeout parameters must be configured to avoid task interruptions.
How to set the configurations
| Configuration Item | Recommended Setting | Basis for This Setting |
|---|---|---|
PARSE_PDF_TABLE_MODE | structured_extract | Packaging and printing financial reports contain a large number of structured financial and business tables. This mode can accurately extract cell data and avoid format confusion from plain text parsing |
CRON_EXPRESSION | 0 0 9 1-30 1,4,7,10 * | Covers the main disclosure windows for annual and quarterly reports, matching the regular release times of financial reports in the packaging and printing industry |
HTTP_REQUEST_TIMEOUT | 600 seconds | When batch downloading large PDF announcements, sufficient timeout time is required to avoid task interruptions due to slow loading |
CUSTOM_FIELD_MAPPING | {"印刷设备原值":"equipment_value","原材料采购金额":"material_amount"} | Packaging and printing financial reports include industry-specific fields not found in general financial reports. This configuration maps extracted content to standardized variables usable by the workflow |
RECALL_CHUNK_SIZE | 800–1200 characters | The paragraphs in the packaging and printing business overview section are relatively long. This value range can cover complete business description context |
TABLE_EXTRACT_THRESHOLD | 0.85 | Distinguishes official business tables in financial reports from decorative tables in headers and footers, reducing the probability of incorrect extraction |
The parameter values provided on this page are all conventional recommendations used as a starting point for configuration. Actual values are affected by material form, data volume, and business rules. Specific issues require case-by-case analysis, and it is recommended to test on your own samples before finalizing settings.
Three common configuration mistakes
- Phenomenon: The HTTP node returns the
getaddrinfo ENOTFOUNDerror and cannot access the configured announcement download address. Cause: The public domain name mapped via a port mapping service has not been added to the workflow's network access whitelist, or the local port mapping has not taken effect synchronously. - Phenomenon: The database query node returns the
SQL_QUERY_ERRORstatus code, prompting that no matching data was found. The log shows that the SQL statement does not include industry filtering conditions. Cause: Dedicated screening parameters for the packaging and printing industry were not bound in the SQL template, and the general financial report query statement was used directly. - Phenomenon: No optional parameter switches are displayed in the parameter configuration panel of the custom tool, making it impossible to set non-mandatory request header fields. Cause: The tool parameters were not bound to the global variable group, and the parameters were mistakenly configured in the node private variable area, preventing the optional mode from being enabled.
How to confirm the configuration is complete
- Trigger a test workflow, check the output of the PDF parsing node, and confirm that industry-specific fields such as original value of printing equipment and raw material procurement amount have been extracted.
- Check the CRON expression of the scheduled node, confirm that it covers the main disclosure windows of financial reports in the packaging and printing industry, and verify the configured time range through the public disclosure schedule.
- Test the database query node by entering the stock code of a listed company in the packaging and printing industry, confirm that the corresponding financial report data can be returned, and verify the query logic by manually executing the SQL statement.
- Check the parameter configuration of the custom tool, confirm that the optional parameter switch has been enabled, and that non-mandatory fields in HTTP calls can be left blank without triggering errors.
Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-14.