
QUALITY & VERIFICATION
Quality should be
clear and verifiable.
Documented management systems, defined production controls and product-specific evidence support every technical review.
MANAGEMENT SYSTEMS
ISO 9001 · 14001 · 45001
PRODUCTION AUTHORISATION
National Production Licence
PRODUCT APPROVALS
Selected CCC-certified ranges
CONTROL THROUGH THE ORDER
A practical quality-control flow
01
Requirement review
Confirm the application, construction, applicable specification and required evidence before production.
02
Incoming materials
Check relevant conductor and compound information against the approved production requirements.
03
In-process control
Monitor dimensions, appearance and selected process parameters during manufacture.
04
Final verification
Complete applicable electrical, mechanical, marking and documentation checks before release.
IN-HOUSE TESTING
Evidence from the factory floor.
Testing is selected according to the product specification and order requirements. These authentic laboratory images document Zhongde’s own in-house testing environment; individual equipment functions are confirmed separately where required.

Laboratory test equipment

Cable testing setup
VERIFIABLE DOCUMENTS
View the current certificate records
The original documents are shown without changing certificate content. Management-system certification, production authorisation and product-specific CCC certification are presented separately so buyers can review each document in the correct context. English summaries are reading aids for the linked Chinese originals. Dates below are printed document dates, not live status checks. Confirm current status and the exact scope against the original record and its issuing authority.
Management-system certificates

ISO 45001:2018
Record no. 105826S00023R100
Issued: 12 January 2026
Printed expiry: 11 January 2029
Scope: Occupational health and safety management activities associated with the production of PVC-insulated wires and cables, plastic-insulated control cables, and extruded-insulation power cables rated 1 kV and 3 kV.
PRODUCTION AUTHORISATION
National Industrial Product Production Licence
Record no. (冀) XK06-001-00304
Issued: 13 June 2024
Printed expiry: 3 July 2028
Scope: Plastic-insulated control cables: up to 37 cores, flame-retardant. Extruded-insulation low-voltage power cables: 1 kV, up to 300 mm², with copper or aluminium conductors and the cross-linked, flame-retardant and halogen-free low-smoke constructions listed. Insulated overhead cables: up to 10 kV and 400 mm².
This is production authorisation, not management-system or product certification.
PRODUCT-SPECIFIC APPROVALS
Selected CCC-certified product ranges
Each certificate applies only to the product family, model, construction and specification range listed on that document. These records must not be read as certification of the complete Zhongde product portfolio.

PVC-insulated non-sheathed wires
Record no. 2003010105032436
Issued: 14 November 2022
Printed expiry: 13 November 2027
Scope: 450/750 V: 60227 IEC 01 (BV), 1.5–300 mm²; BLV, 2.5–300 mm²; BVR, 2.5–185 mm².

PVC-insulated flexible cables
Record no. 2003010105032433
Issued: 9 September 2025
Printed expiry: 8 September 2030
Scope: 300/500 V: 60227 IEC 53 (RVV), 0.75–2.5 mm², 2–5 cores; flat RVV, 1.5–6 mm², 2 cores.

Flame-retardant PVC-insulated non-sheathed wires
Record no. 2025010105836828
Issued: 24 December 2025
Printed expiry: 23 December 2030
Scope: 450/750 V: Z(A, B, C, D)-60227 IEC 01 (BV), 1.5–35 mm²; Z(A, B, C, D)-BLV and -BVR, 2.5–35 mm².

Flame-retardant PVC-insulated flexible cables
Record no. 2025010105836827
Issued: 24 December 2025
Printed expiry: 23 December 2030
Scope: Z(A, B, C, D)-60227 IEC 52 (RVV): 300/300 V, 0.5–0.75 mm², 2–3 cores. Z(A, B, C, D)-60227 IEC 53 (RVV): 300/500 V, 0.75–2.5 mm², 2–5 cores. Z(A, B, C, D)-RVV: 300/500 V, 1.5–6 mm², 2 cores, flat. Z(C, D)-RVS: 300/300 V, 0.5–6 mm².
Four different kinds of evidence
Management systems
ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certificates cover defined management activities and certified production scope.
Production licence
The National Industrial Product Production Licence authorises specified wire and cable production within its stated scope.
Product certificates
CCC certificates apply only to the listed product families, models and specification ranges. They do not cover the complete portfolio.
Test documentation
Reports and inspection records are tied to a particular sample, standard, date or order and should be reviewed in that context.
Verification note. Certificate validity and scope should always be checked against the latest document or official record. References to IEC or other standards describe technical requirements where applicable; they are not blanket claims of third-party international certification. No European PV cable certification is claimed.



