About & Credentials
Credentials, With Their Holders
Every credential on this page is shown with its holder, scope and validity. Credentials held by DUCHENG affiliate companies in China are labelled as such.
Credentials — China affiliates
Held by DUCHENG Affiliate Companies in China
These credentials are held by DUCHENG affiliate companies in China, not by Ducheng Industrial (Thailand) Limited; the regional applicability of each authorization is defined by the issuing manufacturer.

Siemens Energy
Advanced Partner
- Holder
- Jiangsu Ducheng Industry Co., Ltd.
- Scope
- Lifecycle management and service for electrical, automation and drive products
- Validity
- October 1, 2024 – September 30, 2027

Innomotics
Certified Platinum System Integrator
- Holder
- Jiangsu Ducheng Industry Co., Ltd.
- Scope
- High Voltage Portfolio
- Validity
- October 1, 2025 – September 30, 2026

Shanghai Electric
Partner
- Holder
- Jiangsu Ducheng Industrial Co., Ltd.
- Scope
- High-voltage motors, low-voltage motors, DC motors
- Validity
- January 1, 2025 – December 31, 2026

Hopewind
System Integrator
- Holder
- Jiangsu Ducheng (as named on certificate)
- Validity
- October 1, 2025 – September 30, 2026

Hopewind
Technical Service Provider
- Holder
- Jiangsu Ducheng (as named on certificate)
- Validity
- October 1, 2025 – September 30, 2026
Held by the Thailand entity
Ducheng Industrial (Thailand) Limited

VEICHI
Authorized Service Provider
- Holder
- Ducheng Industrial (Thailand) Limited
- Scope
- Inverter, servo, PLC and HMI products
- Region
- Thailand
- Validity
- Valid through December 31, 2026
Additional Thailand-entity credentials are published here as they are verified.
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