Xi'an, Shaanxi, China · OEM / ODM Transformer & Power Supply Manufacturer [email protected]  |  ✔ Intertek-Verified Supplier
Supplier Track Record

Audited Operational Benchmark

Verified on-site performance evaluated by third-party auditor Intertek

4.8/5.0
★ High Rating Score
Top Buyers Served
68+ Accounts
Average Response
≤ 2 Hours
On-Time Dispatch
100.0%
Dispute Rate
0.6% (Low)
Buyer Reorder Rate
20.5%

Intertek Verified

Production facility, legal status, and trading credentials independently audited on-site.

5+ Years Exporting

Deep experience catering to North America, Western Europe, Eastern Europe, and Mid East markets.

Dedicated Production Lines

28+ specialized winding, cutting, insulation, and testing machines operating under strict SOPs.

Complete Quality Records

Full material tracing, in-process testing, 100% finished product inspection and aging verification.

Core Engineering Capabilities

Verified Manufacturing Strengths

Shaanxi Zelqo Power Co., Ltd. provides end-to-end custom engineering solutions

Customization

✔ Verified
  • Drawing-based OEM CustomizationSupported
  • Sample-based Reverse EngineeringSupported
  • Electrical Spec Design (ODM)Available
  • Private Logo & PackagingAvailable

Trade & Export

✔ Verified
  • Export Experience5+ Years
  • Major Shipping PortQingdao / Shanghai
  • Accepted TermsFOB, CIF, EXW, DDP
  • Payment MethodsT/T, L/C, Trade Assurance

Quality Management

✔ Verified
  • Material Inspection Records100% Tracked
  • Semi-Finished TestingStandard SOP
  • Full-Load Aging TestEnforced
  • Hi-pot Dielectric Screening100% Tested
Factory Workshop & Machinery

Production Lines & Process Control

A comprehensive view of our transformer manufacturing, precision equipment, and testing stations

Standard Manufacturing & Testing Stations

International Compliance

Verified Certifications & Reports

Tested and compliant with global electrical and safety standards for risk-free importing

FCC Certificate

FCC Certification

Complies with US electromagnetic interference (EMI) limits for power supplies and IT equipment.

Cert: DL-240909021EC
LVD Certificate

EU LVD Safety

Conforms to Low Voltage Directive health and safety mandates for low frequency transformers.

Cert: BYS2203100156LK
CE Certificate

CE Marking

Certified market compliance across 31 European countries for power adapters and SMPS products.

Cert: LTC2507015S01
Declaration of Conformity

EU Declaration of Conformity

Comprehensive DOC documentation verified for power supply and transformer units.

Cert: LTC2507015E01

Looking for a Reliable OEM/ODM Transformer Manufacturer?

Contact Shaanxi Zelqo Power Co., Ltd. today to discuss your technical parameters, request samples, or obtain custom quotations tailored to your application.