# SJSY Power International

SJSY Power International is the overseas B2B catalog and engineering RFQ website for Hubei Shiji Senyuan Electric Group.
Positioning: Smart Power Distribution & Turnkey EPC Solutions Provider.
The site covers intelligent power distribution systems, high/low-voltage switchgear, transformers, compact substations, busway systems, electrical automation, and EPC support.

Important policy: product pages do not provide ecommerce checkout or public prices. Buyers should request an engineering quotation and upload SLD drawings or schematics.
Content honesty policy: unverified client names, project references, certificate numbers, and overseas cases are not invented.

## Core URLs
https://www.powsing.com/
https://www.powsing.com/products
https://www.powsing.com/solutions
https://www.powsing.com/epc-services
https://www.powsing.com/factory
https://www.powsing.com/projects
https://www.powsing.com/downloads
https://www.powsing.com/faq
https://www.powsing.com/contact
https://www.powsing.com/blog

## Product Pages
- MNS Low Voltage Switchgear: https://www.powsing.com/products/mns-low-voltage-switchgear | Model: MNS | HS Code: 853710 | Standards: IEC 61439 / BS EN 61439
- KYN28 High Voltage Switchgear: https://www.powsing.com/products/kyn28-high-voltage-switchgear | Model: KYN28A | HS Code: 853720 | Standards: IEC 62271 / GB/T 3906
- Oil-immersed Power Transformer: https://www.powsing.com/products/oil-immersed-power-transformer | Model: S11 / S13 | HS Code: 850421 | Standards: IEC 60076 / BS EN 60076
- Compact Prefabricated Substation: https://www.powsing.com/products/compact-prefabricated-substation | Model: YB / ZGS | HS Code: 853720 | Standards: IEC 62271-202
- Busway System: https://www.powsing.com/products/busway-system | Model: CMC / CFW | HS Code: 853690 | Standards: IEC 61439-6
- Intelligent Electrical Automation System: https://www.powsing.com/products/intelligent-electrical-automation-system | Model: PLC / SCADA Integrated | HS Code: 853710 | Standards: IEC 61131 / IEC 61850-ready architecture

## Solution Pages
- Industrial Grid Power Distribution: https://www.powsing.com/solutions/industrial-grid
- Mining Power Distribution: https://www.powsing.com/solutions/mining-power-distribution
- Commercial Real Estate Electrical Rooms: https://www.powsing.com/solutions/commercial-real-estate
- Electrical EPC Contracting Support: https://www.powsing.com/solutions/epc-contracting
- Hospital and Campus Power Distribution: https://www.powsing.com/solutions/hospital-campus-power

## Project Framework Pages
- Factory Power Distribution Projects: https://www.powsing.com/projects/factory-projects
- Industrial Park Projects: https://www.powsing.com/projects/industrial-park-projects
- Hospital and Campus Projects: https://www.powsing.com/projects/hospital-and-campus-projects
- Overseas Project Support: https://www.powsing.com/projects/overseas-projects

## Technical Blog Guides
- How to Evaluate a Low Voltage Switchgear Manufacturer in China: https://www.powsing.com/blog/how-to-evaluate-low-voltage-switchgear-manufacturer
- Switchgear vs Distribution Cabinet: What Overseas Buyers Should Clarify: https://www.powsing.com/blog/switchgear-vs-distribution-cabinet
- Shipping Transformers and Heavy Electrical Equipment from China: https://www.powsing.com/blog/transformer-shipping-heavy-electrical-equipment
- Electrical EPC RFQ Checklist for Turnkey Power Distribution Projects: https://www.powsing.com/blog/electrical-epc-rfq-checklist
- Can Compact Substations Match Middle East Grid Frequency Requirements?: https://www.powsing.com/blog/compact-substation-frequency-middle-east
- IEC 61439 Low Voltage Switchgear RFQ: What Buyers Should Prepare: https://www.powsing.com/blog/iec-61439-low-voltage-switchgear-rfq
- Overseas Electrical EPC Installation Scope: How to Define Responsibilities: https://www.powsing.com/blog/overseas-electrical-epc-installation-scope
- Compact Substation vs Transformer Room: Procurement Comparison for Industrial Sites: https://www.powsing.com/blog/compact-substation-vs-transformer-room

## RFQ Contact
Engineering RFQ: https://www.powsing.com/contact
Email: isnice@qq.com