ZXJ Machinery Certifications: CE, ISO 9001 and Patents
Lianyungang ZXJ Machinery Co., Ltd. has designed and built converting and packaging machines for over 30 years. Our factory is at No.1768 Linhai Road, Taipingzhuang Industrial Park, Haizhou District, Lianyungang, Jiangsu, China. This page lists the certificates behind our machines: CE certificates for the EU market, the ISO 9001 quality management certificate, our National High-Tech Enterprise certificate and our patents. You can check each document here before you place an order.
CE Certified Folding Machines and Packaging Machines
UDEM (Turkey) assessed these machine lines under the Machinery Directive 2006/42/EC. The Four Side Seal Packaging Machine is also covered by the EMC Directive 2014/30/EU. Lianyungang ZXJ Machinery Co., Ltd. at No.1768 Linhai Road is named on every certificate. Buyers can verify any certificate number at www.udem.com.tr.
| Product | Models | Certificate No. | Valid until |
|---|---|---|---|
| Aluminum Foil Rewinder | YWJ-AER-680, YWJ-AER, YWJ-ES | M.2025.206.C118543 | 2030-05-07 |
| Non-woven Fabric Folding Machine | YWJ-AF, YWJ-NF, YWJ-QS, YWJ-CA, YWJ-FM, YWJ-WS | M.2025.206.C118601 | 2030-05-11 |
| Interfolded Baking Paper Folding Machine | YHZJ-PF-915, YHZJ-PF, YHZJ-BPF | M.2025.206.C118545 | 2030-05-07 |
| Plastic Deli Sheets Folding Machine | YHZJ-PEF, YHZJ-PBF, YHZJ-PD | M.2025.206.C118546 | 2030-05-07 |
| Pop-up Aluminum Foil Folding Machine | YHZJ-AIF-680, YHZJ-AIF-980, YHZJ-AIF, YHZJ-AIFA, YHZJ-Z | M.2025.206.C118548 | 2030-05-07 |
| Four Side Seal Packaging Machine | YWJ-QS, YWJ-QS-D, YWJ-QS-DII, YWJ-GS-DII-S, YWJ-QS-SJ, YWJ-QS-FMP, YWJ-QS-DT, YWJ-GMP-DS, YWJ-QS-EII, YWJ-PBP, YWJ-TBP | M.2026.206.C146163 | 2031-08-12 |






ISO 9001 Certified Manufacturer
Our quality management system is certified to GB/T19001-2016 / ISO 9001:2015 by CFL Certification Center (北京中物联联合认证中心). The certificate is registration No. 06525Q00991R0S and is valid until 2028-04-26. It covers the processing of non-standard machinery and parts: packaging machines, paper converting machines, plastic processing machines, non-woven processing machines and aluminum foil forming machines. We publish the certificate in both English and Chinese.


National High-Tech Enterprise
ZXJ Machinery is recognized as a National High-Tech Enterprise (高新技术企业), certificate No. GR202332009646. It was issued on 2023-12-13 for a three-year term.

ZXJ Machinery Patents
ZXJ Machinery holds 32 patents. Most of them come from problems we solved on real production lines: folding emergency blankets, aluminum foil and baking paper, packaging alcohol prep pads, and rewinding and slitting non-woven and paper rolls. Below are some of our China invention patent and utility model patent certificates. Inventor names, addresses and certificate serial codes are covered for privacy. Patent numbers and grant details remain visible.
Invention patents
- Alcohol prep pad packaging machine – ZL201910093394.2
- Emergency blanket folding machine – ZL201910093384.9
- Pop-up silicone baking paper folding machine – ZL202410390469.4
- Non-woven product folding device and method – ZL202310563427.1
Utility model patents
- Four-side packaging machine with fixture – ZL202220112582.2
- Automatic rewinder for wood pulp dust-free paper – ZL202223128586.9
- Surgical towel and drape folding machine with peel opening – ZL202222375728.5
- Cutter assembly and aluminum foil folding machine – ZL202222861118.6
- Pop-up flat-cut folding machine without folded corners – ZL202123292722.3
- Emergency blanket folding machine – ZL201920165595.4
- Tri-fold aluminum foil folding machine – ZL201920165618.1
- Face mask sheet folding and bagging machine – ZL201920165606.9
- Multi-size folding machine – ZL202220218143.X
- Negative-pressure suction feeding device – ZL202123259340.0
- Dryer sheet coating and slitting machine – ZL202320304105.0
- Interlocking plastic bag folding machine – ZL201920165634.0
- Wax paper automatic discharge and stacking device – ZL202220141418.4
- Fully automatic emergency blanket folding machine – ZL202222423956.5
- Plastic film folding machine – ZL201920166500.0
- Non-woven perforating rewinder – ZL202123332573.9
- Paper slitting rewinder – ZL202123256778.3
- Pop-up folding machine with automatic discharge – ZL202223057366.1
- Alcohol prep pad packaging machine – ZL201920166512.3























FAQ: Certificates for Buyers
Are your machines CE certified?
Yes. The six machine lines in the table above hold UDEM CE certificates. You can check each certificate number at www.udem.com.tr.
Can I get copies of the certificates for customs or my customer?
Yes. Contact us and we will send the CE certificate for the model you order, plus our ISO 9001 certificate.
Is your factory ISO 9001 certified?
Yes. ISO 9001:2015, registration No. 06525Q00991R0S, valid until 2028-04-26.
Do you own the technology in your machines?
Yes. ZXJ Machinery holds 32 patents. Some of our invention and utility model patent certificates are shown on this page.

