Real documentation for XBORUL / Sichuan Chengshihuanyu Trading Co., Ltd., plus manufacturing-partner pathways used on production programs. SKU-level packages are confirmed with your RFQ.
XBORUL is the manufacturing brand of Sichuan Chengshihuanyu Trading Co., Ltd. The documents below are held or registered under this legal entity.
Sichuan Chengshihuanyu Trading Co., Ltd.
Onsite assessment conducted by TÜV Rheinland for company overview, production capacity, quality assurance, export capability and related areas. Certificate No. 480405463_T (valid 22 Oct 2025 – 21 Oct 2026).
Legal entity · assessed by TÜV Rheinland
Sichuan Chengshihuanyu Trading Co., Ltd.
Audited Supplier recognition on Made-in-China.com; audited by SGS-CSTC on 10 Oct 2025 (audit report serial QIP-ASI258100). Supports export marketplace credibility for overseas buyers.
Legal entity · SGS audit record
Sichuan Chengshihuanyu Trading Co., Ltd.
Registered with Stiftung Zentrale Stelle Verpackungsregister under German packaging law (VerpackG). Registration number shown on the official notice (DE3455506844581). Relevant for exporters placing packaged goods on the German market.
Legal entity · Germany packaging register
Sichuan Chengshihuanyu Trading Co., Ltd.
EU Representative Agreement in place for European market liaison (Party A: Chengshihuanyu; EU representative details on agreement). Scope is general market representation — product-specific CE / test packages are confirmed per SKU and destination.
Legal entity · EU market support
Production may use partner forging / finishing plants. The certificates below support those manufacturing and test pathways. They are not automatically the same legal entity as Chengshihuanyu — we disclose the distinction so buyers can evaluate correctly.
Manufacturing partner facility documentation
Certificate of DOT Compliance pathway used for U.S. market rim programs (self-certification system under FMVSS / Part 566 language). Exact manufacturer ID and SKU coverage are confirmed per production run — not a blanket claim for every catalog model.
Partner plant pathway · confirm per SKU
Hebei Tangxing Alloy Technology Co., Ltd. (partner plant)
IATF 16949:2016 registration covering design and manufacturing of aluminum alloy wheels at this partner manufacturing site (NQA T13054 / IATF 0552337, valid through 24 Oct 2027). Supports automotive QMS expectations on OEM / export programs when that plant is used. Not a Chengshihuanyu-held certificate.
Partner plant QMS · by production site
Partner laboratory / plant test equipment
Japan Light Alloy Automotive Wheel Testing Council (JWTC) accreditation of impact, radial fatigue and cornering fatigue test equipment. Demonstrates lab capability for structural test reports — not a product-level JWL mark by itself.
Lab equipment accreditation
Partner manufacturing documentation
UDEM attestation documentation related to Aluminum Alloy Wheel technical file review under Machinery Directive / Annex VIII language. Scope and model list follow the certificate — request details with your RFQ when required by your importer checklist.
Partner documentation · on request
Process control on the production line
Dimensional, finish and packing checks before dispatch. See real process footage and stills on the Factory and Quality Control pages.
In-plant QC gates
How to request a package: Tell us destination market, vehicle / fitment and quantity in the RFQ. We will map which entity certificates and which plant / test documents apply to your order — before you commit bulk volume.
Paper trails matter — process control matters more. Review factory flow, packing and export logistics.
Share market, vehicle and quantity — we confirm the documentation path for your order.
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