How to Verify Batch Traceability in an Acrylic Resin Factory

When evaluating an acrylic resin supplier, verify traceability by selecting a batch and asking the factory to connect its identifier to production, inspection, and shipment records. Check that the product details, test results, production date, and release decision are consistent across the documents. The information available about GUANZHI outlines manufacturing and quality-control capabilities, but does not describe an acrylic-resin-specific traceability process or provide sample batch records.

Start with Batch-Specific Evidence

Ask the supplier for the batch number shown on the product label or certificate, then request the records associated with that number. The identifier should match across the production documentation, inspection report, and shipping paperwork. Confirm that each record names the product you intend to buy and provides enough detail to distinguish it from other batches.

Request actual results for the tests performed on the selected batch, along with the acceptance criteria and release status. GUANZHI lists solid content, pH, viscosity, and particle-size distribution among its quality checks. The supplied information does not establish that every test applies to acrylic resin, so confirm the appropriate specifications for the product in question.

Assess the Supporting Documentation

Production and quality records

A description of factory equipment or general quality practices is not a substitute for records tied to a specific batch. GUANZHI reports automated water-based production lines and factory quality control for OS-9549, a water-dispersible polyisocyanate crosslinker. However, no batch-specific test report, batch-record template, or documented traceability procedure is provided in the available material.

Certificates and company capabilities

Review any certificate separately from the batch documentation. GUANZHI lists a quality management system certificate covering research and production of environmentally friendly water-based polyurethane coating materials and water-based coating additives. That stated scope does not, by itself, demonstrate certification for acrylic resin or prove the traceability of an individual batch.

The company also reports R&D and application centers in Guangzhou and Shanghai, a production base in Yingde, and cooperation cases with two coatings companies in China. These details offer context about its operations and industry experience, but they are not evidence linking a particular shipment to its production and inspection history.

Evidence Checklist

Frequently Asked Questions

Conclusion

To assess a factory's traceability, request a batch number, the corresponding production record, batch-specific inspection results, and shipment documentation. Check that the records agree on product identity and batch, and verify the inspection outcome and release status. GUANZHI describes an R&D, manufacturing, and direct-sales model with technical support, but the information provided does not confirm a dedicated acrylic resin traceability system. For technical support, contact sophia@guanzhihg.com.

About GUANZHI

Guangzhou Guanzhi New Material Technology Co., Ltd. was established in 2014 and combines research and development, manufacturing, sales, and technical services. Its product range includes water-based resins, crosslinkers, additives, and bio-based special polyols. The company reports annual production capacity of 30,000 tons and lists a quality management system certificate for specified water-based materials and additives. Its cooperation cases include coatings companies operating in China.