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Powering Industries with
Durable Diesel & Energy Solutions

JIANGYAN SUNSHINE IMPORT & EXPORT CO., LTD. – A trusted Chinese manufacturer since 2010, delivering high-performance diesel engines, alternators, generators, and centrifugal pumps for industrial, marine, agricultural, and power generation applications worldwide.

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About JY-Sunpower

Established in 2010 through the strategic partnership of Changzhou Changyang Diesel Engine Co., Ltd. and Jiangsu Sunpower Co., Ltd., JIANGYAN SUNSHINE IMPORT & EXPORT CO., LTD. has emerged as one of China’s leading manufacturers of diesel engines and power generation systems.

We specialize in multi-cylinder diesel engines for generators, marine propulsion, agricultural machinery, and industrial pumping systems. Our product range includes models such as 2100, 2105, 380, 385, 480, 485, 490, 498, 4100, 4102, 4105, 4108, 6108, 6114, and R165, R170, R175, R180, R190, S195, S1100, ZS1105, ZS1110, ZS1115, ZS1125, ZS1130 with various configurations.

Our brushless AC alternators support power outputs up to 2000kW, and we are among the few manufacturers in China producing high-voltage alternators and single-stage/multi-stage end-suction centrifugal pumps. We also supply electric motors and complete diesel generator sets (gensets) tailored to client specifications.

Diesel Engine Marine Diesel Engine Industrial Engine Generator Engine

Our Core Expertise

We deliver comprehensive power and mechanical solutions across multiple sectors.

Diesel Engines

  • Applications: Generators, Marine, Agriculture, Fire Pumps
  • Models: 2100, 2105, 380, 385, 480, 485, 490, 498, 4100, 4102, 4105, 4108, 6108, 6114
  • Compact Series: R165, R170, R175, R180, R190, S195, S1100, ZS11xx series

Alternators & Generators

  • Brushless AC Alternators: Up to 2000kW output
  • High Voltage Alternators: Custom voltage configurations
  • Gensets: Complete diesel generator sets (gensets) for backup and prime power

Pumps & Motors

  • Centrifugal Pumps: Single-stage and multi-stage end-suction types
  • Electric Motors: Industrial-grade motors for various applications
  • Custom Solutions: Tailored configurations for irrigation, drainage, and industrial use

Our Products

High-performance, durable, and globally trusted power and mechanical components.

Diesel Engine for Generator

Diesel Engine for Generator

Robust multi-cylinder diesel engines designed for continuous power generation. Models include 4102, 4105, 6108, and more.

Power Range: 10kW – 500kW

Cylinders: 2 to 6

Fuel: Diesel, Water-cooled

Marine Diesel Engine

Marine Diesel Engine

Reliable and corrosion-resistant engines for boats and marine vessels. Ideal for propulsion and onboard power.

Models: R175, R180, S195, ZS1115

Cooling: Freshwater or raw water

Mounting: Horizontal/Vertical options

Agricultural Diesel Engine

Agricultural Diesel Engine

Compact and efficient engines for tractors, harvesters, irrigation pumps, and farm machinery.

Models: 2100, 2105, 380, 385

Power: 8 – 30 HP

Features: Air-cooled, low maintenance

Diesel Generator Set

Diesel Generator Set (Genset)

Complete power solutions with engine, alternator, control panel, and sound-attenuated canopy.

Capacity: 5kVA – 2000kVA

Usage: Prime/Standby power

Options: Open, silent, containerized

Brushless Alternator

Brushless AC Alternator

High-efficiency alternators with IP23 protection, AVR regulation, and up to 2000kW output.

Voltage: 220V – 11kV

Frequency: 50Hz / 60Hz

Insulation: Class H

Centrifugal Pump

Single-Stage Centrifugal Pump

End-suction pumps for water transfer, irrigation, drainage, and industrial circulation.

Flow Rate: 10 – 500 m³/h

Head: 10 – 120m

Drive: Direct or belt-coupled

Multi-Stage Centrifugal Pump

High-pressure pumps for boiler feed, reverse osmosis, and high-rise building water supply.

Stages: 2 to 10

Pressure: Up to 15 bar

Material: Cast iron, stainless steel options

Electric Motors

Industrial three-phase and single-phase motors for pumps, compressors, and machinery.

Power: 0.55kW – 315kW

IP Rating: IP55 standard

Efficiency: IE2, IE3 options

Why Choose JY-Sunpower?

20+ Years of Expertise

Established in 2010 with deep roots in Chinese diesel engineering and manufacturing.

Global Export Experience

Products shipped to Asia, Africa, South America, and the Middle East.

Customization Available

Tailor engines, alternators, and pumps to your voltage, frequency, and mounting needs.

Quality Assurance

Rigorous testing and quality control ensure reliability and long service life.

2010
Founded
50+
Countries Served
2000kW
Max Alternator Output
100+
Engine Models

Frequently Asked Questions

What types of diesel engines do you manufacture?

We produce a wide range including 2100, 2105, 380, 385, 480, 485, 490, 498, 4100, 4102, 4105, 4108, 6108, 6114, and compact models like R165, R170, R175, R180, R190, S195, S1100, and ZS11xx series.

Do you supply complete generator sets?

Yes, we offer complete diesel generator sets (gensets) from 5kVA to 2000kVA, available in open, silent, and containerized configurations.

Can you customize alternators for high voltage?

Yes, we are one of the few manufacturers in China producing high-voltage alternators up to 11kV, with brushless design and AVR control.

What is your production capacity?

We have scalable production lines capable of fulfilling bulk orders for engines, alternators, and pumps with consistent quality.

Do you offer OEM/ODM services?

Yes, we welcome OEM and ODM partnerships and can customize branding, specifications, and packaging.

Get in Touch

Reach out to discuss your power and mechanical needs. We respond promptly to all inquiries.

[email protected]
86-523-88850785
Taizhou, Jiangsu, China (Mainland)
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