Certifications & Test Reports

Certifications & Evidence

Review SUNENG management-system certificates, product test records and supporting documents. Check each record's holder, scope and validity; management-system certification is not certification of every product.

Open any document to review the complete original. Available PDF versions open directly.

Certification

SUNENG ISO 9001 quality management system certificate in English — ISO 9001:2015 - English

SUNENG ISO 9001 quality management system certificate in Chinese — ISO 9001:2015 - Chinese

SUNENG IQNET quality management system certificate — ISO 9001:2015 - IQNET

SUNENG ISO 14001 environmental management system certificate in English — ISO 14001:2015 - English

SUNENG ISO 14001 environmental management system certificate in Chinese — ISO 14001:2015 - Chinese

SUNENG IQNET environmental management system certificate — ISO 14001:2015 - IQNET

SUNENG ISO 45001 occupational health and safety management system certificate in English — ISO 45001:2018 - English

SUNENG ISO 45001 occupational health and safety management system certificate in Chinese — ISO 45001:2018 - Chinese

SUNENG IQNET occupational health and safety management system certificate — ISO 45001:2018 - IQNET

SGS Made-in-China platform audit report — SGS Platform Audit Report

Made-in-China audited supplier certificate dated 29 June 2026 — Made-in-China Audited Supplier

Test Reports

ADSS pole downlead clamp test report — ADSS Pole Downlead Clamp

ADSS cable storage rack test report — ADSS Cable Storage Rack

Line installation clamp test report one — Line Installation Clamp I

Line installation clamp test report two — Line Installation Clamp II

Suspension head test report — Suspension Head

Tension preformed set test report — Tension Preformed Set

SYG Temperature-Rise Test Records

SUNENG in-house raw data sheets for SYG-50, SYG-150 and SYG-240 compression-type copper-aluminium terminals. SYG-ZQ is our internal designation for this product line; the recorded test model remains SYG. These sheets are not an independent laboratory report or a comparison with brazed products.