Solar Project Cases

5000+ successful grid-connected projects — trusted by clients worldwide

Project Gallery

Featured Projects

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Jiangxi Fishery Solar 50MW
Fishery Solar

Jiangxi Fishery Solar 50MW

Solar above, aquaculture below — ~50 million kWh annually.

SVOLT Solar+Storage Integration
Solar+Storage

SVOLT Solar+Storage Integration

Integrated PV and battery storage for self-sufficient green energy.

Wuxi Daileng Vacuum 2.2MW
Commercial Rooftop

Wuxi Daileng Vacuum 2.2MW

Factory rooftop PV, 2.2 million kWh annual generation.

Zhanpeng Tech Rooftop PV
Listed Company

Zhanpeng Tech Phase I & II

Consecutive wins for a listed company's solar projects.

Singapore Luxury Villa Solar
Overseas Project

300 Singapore Luxury Villas

Keppel Land premium residential solar systems.

Case Details

Cases — Solartale Invested (EMC)

Zero upfront investment for clients. Solartale finances and operates the system.

Wuxi Yongyi Precision Rooftop PV
EMC Energy Management

Wuxi Yongyi Precision — Rooftop PV

Model: Solartale Invested (EMC) | Location: Wuxi, China

Solartale fully financed and built the rooftop PV system at Yongyi Precision Machinery. The client pays a discounted electricity rate with zero upfront investment. Generates ~1.2 million kWh of green energy annually, saving the client ~¥150,000/year. After the contract term, the system transfers to the client at no cost.

Model
EMC
Annual Output
1.2M kWh
Client Cost
Zero
Seed Wine Rooftop PV
EMC Energy Management

Seed Wine Industry — Rooftop PV

Model: Solartale Invested (EMC) | Location: Anhui, China

Solartale invested and built the rooftop PV system for Seed Wine Industry under the EMC model. The company uses clean energy with zero upfront investment, effectively reducing production costs while achieving energy savings and emission reduction goals for a greener factory.

Model
EMC
Industry
Beverage
Client Cost
Zero
Meilan Wine Rooftop PV
EMC Energy Management

Meilan Wine Industry — Rooftop PV

Model: Solartale Invested (EMC) | Location: Jiangsu, China

Solartale provided a full EMC rooftop solar solution for Meilan Wine Industry. We financed 100% of the investment — the client purchases electricity below grid rates with zero upfront cost. The system transfers to the client at no cost after the contract term.

Model
EMC
Industry
Beverage
Client Cost
Zero
Taizhen Tech Rooftop PV
EMC Energy Management

Taizhen Technology — Rooftop PV

Model: Solartale Invested (EMC) | Location: Wuxi, China

Solartale invested and built the rooftop PV system for Taizhen Technology under the EMC model. The company enjoys green electricity with zero upfront investment, effectively reducing energy costs while enhancing its ESG performance and contributing to sustainable development.

Model
EMC
Location
Wuxi
Client Cost
Zero
Client Self-Invested

Cases — Client Self-Invested (EPC)

EPC turnkey projects covering commercial rooftop, fishery solar, and overseas markets

Asia's Largest Railway Station Rooftop PV
Landmark Project

Asia's Largest Railway Station Rooftop PV

Grid Connection: 2022 | Location: Beijing, China

Participated in building the rooftop PV system for Asia's largest railway station, providing full EPC turnkey services. The project covers the main station building and auxiliary rooftops, generating millions of kWh annually — a benchmark for green energy applications in transportation hubs.

Project Type
EPC Turnkey
Annual Output
Millions kWh
Scenario
Transport Hub
Jiangxi Fishery Solar 50MW
Fishery Solar

Jiangxi Fishery Solar 50MW PV Plant

Grid Connection: 2022 | Location: Jiangxi, China

Large-scale fishery-complementary PV station — solar above water, aquaculture below — achieving efficient utilization of water resources. Annual generation ~50 million kWh, equivalent to saving ~16,000 tons of standard coal. The project also boosts local aquaculture, creating a "solar above, fish below" integrated economic model.

Capacity
50 MW
Annual Output
50M kWh
Type
Fishery Solar
SVOLT Solar+Storage Integration
Solar+Storage

SVOLT New Energy Solar+Storage Integration

Grid Connection: 2023 | Location: Jiangsu, China

Provided an integrated PV + battery storage solution for SVOLT New Energy, achieving self-sufficient green energy for the factory campus. Solar generation paired with LFP battery storage enables peak-valley arbitrage while serving as backup power for critical production loads.

Project Type
Solar+Storage
Scenario
Factory Campus
Model
EPC Turnkey
Zhanpeng Tech Rooftop PV
Commercial Rooftop

Zhanpeng Tech Phase I & II Rooftop PV

Grid Connection: 2021-2022 | Location: Wuxi, China

Consecutively won Phase I and Phase II solar projects for Zhanpeng Technology (listed company). Delivered high-quality rooftop PV systems using tier-1 modules and inverters, ensuring generation efficiency and long-term reliability. The trust of a listed company confirms Solartale's delivery quality.

Client Type
Listed Co.
Phases
Phase I & II
Location
Wuxi
Wuxi Daileng Vacuum 2.2MW
Commercial Rooftop

Wuxi Daileng Vacuum 2.2MW Rooftop PV

Model: Client Invested (EPC) | Grid Connection: 2025 | Location: Wuxi, China

Built a 2.2MW distributed PV system on the factory rooftop of Wuxi Daileng Vacuum Technology. High-efficiency monocrystalline modules generate ~2.2 million kWh annually, significantly lowering the factory's electricity costs while reducing carbon emissions by ~1,800 tons/year.

Capacity
2.2 MW
Annual Output
2.2M kWh
CO₂ Reduction
1,800 t/yr
Taishi Precision 1.2MW
Commercial Rooftop

Wuxi Taishi Precision 1.2MW Rooftop PV

Model: Client Invested (EPC) | Grid Connection: 2025 | Location: Wuxi, China

Designed and built a 1.2MW rooftop PV system for Wuxi Taishi Precision Machinery. Utilizing idle rooftop space with high-efficiency PV modules, the system operates on a self-consumption + surplus grid-injection model, substantially reducing the client's electricity expenses.

Capacity
1.2 MW
Annual Output
1.2M kWh
Model
Self-Consume
Shenzhen Park Solar+Storage
Multi-Energy / Storage

Shenzhen Park Solar+Storage Demo Project

Model: Client Invested (EPC) | Grid Connection: 2025 | Location: Shenzhen, China

A multi-energy complementary benchmark project combining PV generation and battery storage. Solar panels paired with storage batteries enable peak-valley power dispatch, increasing green energy self-consumption. This model is replicable for large-scale industrial parks.

Project Type
Solar+Storage
Battery
LFP
Scenario
Park/Factory
Singapore Luxury Villa Solar
Overseas Project

Keppel Land Singapore 300 Luxury Villas

Grid Connection: 2020 | Location: Singapore

Delivered rooftop solar systems for Keppel Land's luxury villa community in Singapore. All 300 villas were equipped with PV systems, meeting the high-end residential demand for clean energy and sustainable living. The project showcases Solartale's international delivery capability and precision in meeting overseas market standards.

Scale
300 Villas
Client
Keppel Land
Location
Singapore
Service Plans

Solar Service Solutions

Flexible cooperation models to meet diverse business needs

📐

EPC Turnkey Service

Full EPC service: site survey → system design → procurement → installation → grid connection. Grade-II certified, one-stop turnkey solution.

🤝

EMC (Energy Management)

Solartale fully finances the system — clients purchase electricity below grid rates with zero upfront cost. System transfers to client at no cost after contract term.

💰

Joint Investment

Both parties co-invest in the solar plant and share generation revenue proportionally. Flexible cooperation with shared risk and shared benefit.

🏠

Roof Leasing

Lease your idle rooftop to Solartale — we invest, build, and maintain the system. You receive a stable, guaranteed rental income.

🔋

Storage Systems

Integrated solar + storage design. Batteries enable peak-valley arbitrage and demand-side response, further reducing electricity costs.

🔧

O&M Management

Full lifecycle O&M: remote monitoring, routine inspection, panel cleaning, fault repair. Ensuring 25 years of efficient, stable operation.

How We Work

Service Process

Standardized workflow ensures efficient delivery of every solar project

1

Free Consultation

Phone or on-site discussion of energy needs

2

Site Survey

PhD team evaluates rooftop conditions

3

System Design

Custom solar PV system design proposal

4

Contract Signing

Clear cooperation model and responsibilities

5

Installation

Professional team, standardized construction

6

Grid Connection

Assistance with grid approval and power-on

Make Your Rooftop Generate Income

Free site survey · Custom solutions · Professional grid connection

Book a Free Survey
Scenarios

Solar Application Scenarios

13 years of industry experience — customized solutions for every scenario

🏭 Factory Rooftop Solar

Factory rooftop solar is the most common application of distributed PV. Businesses can leverage idle rooftop space to install solar systems with clear advantages:

  • Utilizes idle rooftop — no additional land required
  • Self-consumption reduces high-cost grid electricity during peak hours
  • PV panels provide roof insulation, lowering workshop temperatures by 3-5°C in summer
  • Surplus power sold to the grid for extra revenue
  • Carbon reduction supports ESG goals and export compliance

⚠️ Key considerations: remaining building lifespan, roof waterproofing and corrosion, and load-bearing capacity. Solartale provides free on-site assessment.

🏫 School Rooftop Solar

School rooftops are often limited in area with equipment on top, making design and installation relatively complex — each project requires a custom solution. School electricity usage is inconsistent, so the business model must be carefully discussed. Solartale offers zero-investment cooperation plans.

🏡 Villa Solar

Villa rooftop solar is more complex than rural household systems — owners have high aesthetic requirements and strict property management rules. We recommend owners prepare property certificates and obtain property management approval in advance. Solartale provides villa solar design templates.

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