How to verify Wuxi / CPVT report 2025DACS20319
Test report by National Center for Quality Inspection and Testing of Solar Photovoltaic Products / Wuxi Institute of Inspection, Testing and Certification, issued 15 June 2026, naming Chongqing Xianju New Material Co., Ltd. as client. Check it with the issuer before relying on it, and compare your copy with the file published here.
- Client
- Chongqing Xianju New Material Co., Ltd.
- Issued
- 15 June 2026
- Issuer
- Wuxi / CPVT
What the report says
| Report number | 2025DACS20319 |
|---|---|
| Report verification code | 12266369 |
| Issued by | National Center for Quality Inspection and Testing of Solar Photovoltaic Products / Wuxi Institute of Inspection, Testing and Certification |
| Client | Chongqing Xianju New Material Co., Ltd. |
| Tested or certified item | Composite material frame for PV modules, all-weather modified resin |
| Reported result | Mean tensile strength 1,310 MPa; flexural strength 1,060 MPa; flexural modulus 48.0 GPa; HDT above 290 °C; flammability V-1. No pass/fail assessment. |
| Issued | 15 June 2026 |
Scope note. Composite PV module frame in all-weather modified resin: mean tensile strength 1,310 MPa, flexural strength 1,060 MPa, flexural modulus 48.0 GPa, HDT above 290 °C and flammability V-1, with UV, damp-heat, humidity-freeze, thermal-cycle, salt-mist and ammonia exposure results. The report gives measurements without a pass/fail conclusion, and its salt-mist cycle count and duration are inconsistent.
Who this report covers
The report names Chongqing Xianju New Material Co., Ltd. as client. Chongqing Xianju New Material Co., Ltd. is part of FengDu New Material. F1 Composite is FengDu's export company and supplies products made in FengDu's plants.
It covers the samples named in it. It does not cover products made by any other company, even when the same document is attached to another supplier's offer.
If another supplier sends you this report, ask for the holder's written permission to use it and check it with the issuer as described below. You can also send it to us, and we will tell you whether the product offered is ours.
What Wuxi / CPVT says about using it: The report's notices state that it is invalid if altered, that copies are invalid unless the testing seal is affixed again, and that it is responsible only for the samples tested.
Check it with Wuxi / CPVT
- Scan the QR code on the cover, or go to www.witc.org.cn and choose Online services, Quality inspection online services, Report inquiry, New inquiry. Enter the report verification code 12266369.
- To check that the electronic original has not been changed, open the Chinese original in Adobe Acrobat Reader and click its signature and seal, as notice 11 of the report describes.
- The laboratory prints its contacts in the report: telephone +86 510 8820 6953, wxt@wxzjs.com.
Files published here 2 files
| File | Size | Digital signature | SHA-256 |
|---|---|---|---|
| Laboratory original | 6.2 MB | Yes. Check it in Acrobat Reader | 86c37a8406a61188cc883365f47e658edd3c2c10352759fdf4da49c4cfcd4ddc |
| F1 copy with English notes | 4.6 MB | None | c4c21174e868e440d4c9561818b7ee81088ef40727473d07a3de08d507466937 |
To compare a copy you hold, run certutil -hashfile file.pdf SHA256 on Windows or shasum -a 256 file.pdf on macOS and Linux.
A different value means your copy is not the file published here. That alone does not make it invalid, because an issuer may supply another signed copy, so check it with the issuer. F1's English copy keeps every original page at full size and adds F1's notes beside it; the notes are not issued or certified by the laboratory.
Received this document from another supplier?
Send it to us with the offer. We will confirm whether the product offered comes from FengDu's plants and whether the document applies to it. We reply within one business day.