Yuyang Power manufactures gas power systems for export
Weifang, China. OEM engines, in-house adaptation, and a documentation pack that clears customs. Factory audits welcome.

Built in Weifang, specified for export
Yuyang Power (Weifang) Co., Ltd. designs and assembles gas generator sets at a 42,000 m² plant in Weifang, Shandong. Core mixing, control, and enclosure work stays in-house. Engines come through OEM lines with Weichai, Cummins, Yuchai, and Steyr.
Buyers can audit the floor before shipment — in person or on a video walkthrough. Every unit is full-load tested, and the crate includes the test report, origin documents, and OEM authorization letters used for import clearance.
Arrange a factory visit- Manufacturing base in Weifang
- 42,000 m²
- Years building gas power systems
- 20+
- Countries shipped
- 80+
- Typical production lead time
- 15–35 days
Authorizations &
Quality Certifications
Backed by genuine engine OEM partnerships and certified management systems. Every shipment includes full documentation so your import clearance and client audits go smoothly.
ISO 9001:2015
Certified by CQE Certification. Covers full production cycle from engineering design through factory testing and dispatch.
ISO 14001:2015
Environmental compliance across all manufacturing processes, waste handling, and material sourcing.
ISO 45001:2018
Occupational health and safety management system covering all 42,000 m² of our factory operations.
Weichai OEM
Official OEM manufacturing authorization from Weichai Power for heavy-duty gas generator sets.
Stanford Alternator
Authorized for Stanford alternator integration, testing, and distribution across all generator product lines.
Yuchai OEM
OEM certification from Guangxi Yuchai Machinery for heavy-duty gas engine integration and after-sales.
Full Documentation
Package
So your import clearance, client audits, and customs processes are handled without friction.
Tell Us About Your Power Project
Share your gas type, required capacity, and application. Our engineering team will respond with a tailored proposal — typically within one business day.