The EU's Packaging and Packaging Waste Regulation applies its PFAS restrictions to food-contact packaging from 12 August 2026. California has already banned PFAS in plant-based food packaging from 2028, and more US states are following. In this environment, a certificate is no longer a decorative PDF a supplier sends with a quotation — it is a purchasing condition, and increasingly a customs checkpoint.
The good news for buyers: every major certification can be checked in an official public registry. This guide lists the official verification channels for the certifications that matter in food packaging, explains what each one actually proves, and what documents you should request before placing an order.

| Certification | Issuing body | Official verification channel | What it proves |
|---|---|---|---|
| BPI Certified Compostable | Biodegradable Products Institute (US) | products.bpiworld.org — search by company or product | Meets ASTM D6400/D6868, accepted by North American composters; includes PFAS (total fluorine) limits |
| OK compost INDUSTRIAL / HOME | TÜV Austria | en.tuv.at — green marks product database | Biodegradable in industrial composting (EN 13432) or home composting (OK HOME) |
| EN 13432 | DIN CERTCO / TÜV Austria / accredited bodies | Certificate number can be checked with the issuing body (DIN CERTCO maintains a public product database) | European compostability standard for packaging |
| FDA food contact | US FDA | FDA Food Contact Substances database (accessdata.fda.gov) | Materials compliant for food contact under 21 CFR / FCN |
| LFGB | German Food and Feed Code (tested by accredited labs) | No central registry — verify the test report number with the issuing lab (TÜV, SGS, Intertek etc.) | German/EU food-contact safety compliance |
| BRCGS | BRCGS | directory.brcgs.com — search by company or site | Food safety & quality management system (Grade A = top) |
| FSC | Forest Stewardship Council | info.fsc.org — certificate database by company or code | Chain-of-custody for responsibly sourced fibre |
| KOSHER | OK Kosher, OU and other agencies | Check with the certifying agency (certificate number) | Kosher compliance for food-contact items |
| NSF | NSF | info.nsf.org — certified products search | Product safety and performance standards |
Step 1 — BPI (for US orders). Open products.bpiworld.org, switch the search to "Company", and type the supplier's registered name. The catalog lists every certified item down to the SKU. If the company name returns nothing, ask the supplier for the exact legal name under which the certificate was issued.
Step 2 — OK compost / EN 13432 (for EU orders). Confirm the certificate number with the issuing body (TÜV Austria for OK compost, DIN CERTCO for EN 13432). Both keep public databases of certified products and licence holders.
Step 3 — FDA & LFGB. FDA does not issue "certificates" — compliance is demonstrated through 21 CFR compliance or an FDA Food Contact Substance notification (searchable in the FDA FCS database). LFGB compliance is proven by a test report from an accredited lab; ask for the report number and verify it directly with the lab.
Step 4 — BRCGS & FSC. Search the supplier in the BRCGS directory (site-level certificates) and in the FSC certificate database (company or certificate code). Both are public and updated regularly.
Step 5 — PFAS. A compostability certificate is not a PFAS certificate. For the EU market, ask for a PFAS test report showing compliance with the PPWR limits (25 ppb per targeted PFAS, 250 ppb sum, 50 ppm total fluorine). Ask whether PFAS testing is done per production batch or per product family, and whether the report is issued by an accredited lab.
the Zhong Xin Group (SHA: 603091) holds one of the broader certification portfolios in the molded-fibre industry: FDA, BPI, EN 13432, OK compost HOME & INDUSTRIAL, LFGB, BRCGS Grade A, FSC, KOSHER and NSF. Our products are also tested PFAS-free by SGS. Certificate images are published on our certifications page; full certificate PDFs with numbers and test reports are available on request, and our compliance team will walk you through verification with the issuing bodies.
If you are evaluating a supplier for the US or EU market, we are happy to send our certificate package and PFAS test reports before you place an order — so you can verify everything in the official registries first.
Request the certificate package → contact our team

Search the BPI compostable products registry (products.bpiworld.org) by company name and check that the listed facility and product scope match the supplier you are evaluating.
Request the FDA food-contact document and confirm the manufacturer and product scope; for enforcement questions buyers can also check FDA Import Alerts by firm name.
No. Verify the certificate number against the official registry, confirm the product scope and validity date, and request matching test reports where available.
Zhong Xin Ecoware Technology (Thailand) Co., Ltd. supplies molded fiber bagasse tableware for wholesale, distribution and private-label programs. Send your product list and target market to our sales team for a quotation with certification documentation.
Zhong Xin Ecoware(Thailand) was registered on November 1, 2023, and officially began construction of the factory building in June 2024. At present, the first phase workshop of the factory has been fully completed and put into use. The second phase of the factory is being constructed intensively.
The landing and development of Zhong Xin in Thailand has brought a large amount of initial investment for land, factories, etc., and continuous operational investment for continuous equipment updates, technological upgrades, and capacity expansion.
Zhong Xin Ecoware(Thailand) has directly and indirectly created thousands of job opportunities, increased government revenue, promoted local economic development, cultivated local supply chains, provided systematic training for employees, improved the quality of local human capital, injected vitality into the local economy, enhanced industrial competitiveness, and ultimately improved residents' living standards.
Zhong Xin Ecoware(Thailand) actively collaborates with local pulp mills to explore new cooperation models for developing new products, improving production capacity and quality. At the same time, relying on Zhongxin's advanced production technology, process flow, management experience, and quality control system, it promotes the development of this industry in Thailand.