ABOUT US
Company Profile
Technology manufacturer for transformer, switchgear, and substation projects.
Xuzhou Guoli Power Equipment Co., Ltd. is located in Nianzhuang Town Industrial Park, Pizhou City, Xuzhou, Jiangsu Province. The company specializes in power transformers, high- and low-voltage switchgear, packaged substations, and related supporting products for power distribution projects.
The company covers more than 100 mu, with RMB 30 million registered capital and more than 200 employees. Its team includes 10 senior engineers and more than 30 technical personnel with intermediate or senior professional titles.
Guoli uses advanced domestic production equipment, testing facilities, ISO9001 quality management, and CAD-based design to support environmentally friendly, energy-saving, and low-carbon equipment for different regional requirements and market needs.
The company product scope includes S11 and S13 series 10kV, 20kV, and 35kV oil-immersed power transformers; SCB10 and SCB11 series epoxy-resin cast dry-type transformers; SH15 and SCBH15 amorphous alloy transformers; ZGS combined substations; and YB prefabricated substations.
Product files reference national transformer and high/low voltage electrical appliance inspection records, PCCC certification, energy-saving product certification, and type approval certificates. Guoli also maintains long-term cooperation with Shandong University, China University of Petroleum, and Shenyang Transformer Research Institute for continued product development and quality improvement.
Integrity first,innovation in practice,
service after delivery.
Integrity
The company profile states an operating philosophy of integrity first, providing a clear basis for supplier review.
Innovation
Company history connects product development with transformer, switchgear, and box substation series expansion.
Service
Service documents describe installation, commissioning, operation consultation, and continued technical assistance.
COMPANY HISTORY
2014.02
Company established in Pizhou, Xuzhou
Guoli was founded in Nianzhuang Town Industrial Park and began factory construction.
Factory setup
Production and technical team formed
Company history states a technical production team of more than 200 people after plant construction.
Quality system
ISO9001 operation referenced
Company profile materials reference operation according to ISO9001 quality management standards.
Series expansion
Transformer and substation lines developed
The history records oil-immersed, dry type, amorphous alloy, and box type substation products.
Quality and Testing
Quality review is supported by management systems, inspection references, and certificate files.







Team Capability
Engineers and technicians support design, manufacturing, and site guidance.
The company profile lists more than 200 employees, including 10 senior engineers and more than 30 technical personnel with intermediate or senior technical titles.
Employees across technical, production and business work
Technical personnel
Senior engineers
Computer-aided design support
Factory Environment
Workshop areas for production, assembly, finishing and equipment handling.









Manufacturing Flow
A practical workflow from requirement review to technical service.
Requirement review
Confirm voltage class, rated capacity, product category, site condition, and configuration need.
Engineering design
Review technical information and CAD-based planning before confirming production details.
Production preparation
Arrange transformer, substation, or switchgear production according to the selected series.
Manufacturing control
Follow documented quality management operation standards during production and assembly.
Inspection and testing
Review factory testing, inspection references, and certificate documents for buyer evaluation.
Technical service
Provide installation, commissioning, operation consultation, and equipment use guidance.
