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Quality Assurance

Quality Assured by Fortune 500 Energy Leader

As a core subsidiary of China Energy Engineering Corporation (CEEC) (Fortune Global 500 #256, 2023), we deploy enterprise-grade quality controls across the ESS lifecycle:

  • ✅ End-to-end ownership from R&D to O&M
  • ✅ Reliability proven in 50+ countries
  • ✅ Dual-certified testing via CNAS Lab & UL-CTDP Program

5-Star Smart Service, Global Support | CEEC Wuhan Energy Storage Technical Service Center

CEEC Wuhan maintains 30 CNAS-certified engineers (65% of the team), supporting 270+ global projects with 98.6% client satisfaction (audited by SurveyMonkey, 2023). 24/7 multilingual technical support guaranteed.

Key Strengths:

  1. Rapid Response System

    • 48hr arrival in major cities, 72hr service guarantee for remote areas
    • 15-min remote diagnosis launch (with AR smart glasses integration)

  2. Full Lifecycle Support

    • One-stop services from commissioning to system upgrade
    • Customized training programs (including IEC 62485 certification)

  3. Certified Expertise

    • 100% high-voltage electrical licensed, 65% UL Energy Storage Certified
    • TÜV Rheinland 5-Star Service Certification (No.TUV-ESS-2023-WH01)

Smart O&M · 24/7 Guardian | CEEC Digital Management Platform

Built on IEC 61850 protocol, our platform achieves 100% device connectivity, monitoring 32 core parameters (SOC/SOH/temperature gradient, etc.) with ＜15s alarm response time (TÜV certified).

Key Features:

  1. AI Predictive Diagnostics

    • 72hr early anomaly detection (93.6% accuracy in 2023)
    • Auto-generated troubleshooting guide delivery

  2. Efficiency Optimization

    • 3-level topology optimization boosting system efficiency to 92.5%
    • Dynamic charge-discharge strategies (GB/T 34120-2017 compliant)

  3. Safety Assurance

    • Thermal runaway alerts with 3-tier emergency response
    • AES-256 + SSL dual encryption (GDPR/CSL compliant)

Fortune Global 500 Commitment | CEEC's Global Leadership

Ranked #256 on Fortune Global 500 (2023) with $85 billion annual revenue, CEEC operates in 140+ countries. As its core ESS business unit, we provide full lifecycle quality assurance for every delivered system.

Commitments:

  1. R&D Strength

    • National Enterprise Technology Center holding 60+ ESS patents
    • Full compliance with UL 9540/CEI 0-21 international certifications

  2. Manufacturing Excellence

    • MIIT-certified “Intelligent Manufacturing Model Base” (2022)
    • 99.3% first-pass yield under ISO 9001:2015 system

  3. Service Obligations

    • Minimum 5-year performance guarantee (≥80% residual capacity)
    • $280M spare parts inventory across 76 global centers

Worldwide Coverage, Local Expertise | 76-Country Service Network :

With 6 global zones + 8 domestic hubs across 76 countries, we deliver:

  • 24hr on-site response in China (including Tibet/Qinghai)
  • 48hr emergency service overseas (98.6% SLA compliance in 2023)

Key Structure:

  1. Global Service Zones

    • Europe: Frankfurt Center (EU27 coverage)
    • Africa: Cairo Center (French/Arabic support)
    • APAC: Singapore Center (ESSF certified)
    • Americas: Houston Center (UL-certified parts)

  2. China Strategic Bases

    • Northwest: Urumqi/Lanzhou (RE-storage integration)
    • Central: Wuhan/Zhengzhou (CNAS lab access)
    • Southwest: Kunming (ASEAN gateway)

  3. Digital Command Center

    • Real-time logistics tracking (SAP LES integrated)
    • Regional spare parts inventory >$150M
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About Us

We are a Fortune 500 company specializing in providing electricity production and storage for the world, with cutting-edge technology in many fields. At the same time, it also has excellent after-sales service

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Contact Info

  • Yangguang Avenue, Jiangxia Economic Development Zone, Wuhan, Hubei Province, China
  • group@ceecess.com

+86 18631889255

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