AI concept image of solar panels and battery storage units; not a CWPC site photograph

03 · Renewable energy / Project development

Solar & battery storage.

Explore CWPC’s solar project references in China, then discuss the equipment and cooperation your site needs.

Project enquiries open · Scope agreed after review

AI concept image · not an actual project site or a CWPC site photograph

Energy use comes first

  1. 01Solar generation
  2. 02Battery storage
  3. 03Site / grid demand

Load profile + site conditions + operating purpose

CWPC / China project references

From CWPC’s projects to your requirements.

We use CWPC’s disclosed project experience to frame solar and storage cooperation discussions.

CWPC · China Western Power Industrial Co., Ltd.

Distributed solar

4.73MWp

Guangzhou Development New Energy project

CWPC reports completing delivery of this distributed solar project in 2025.

Delivery completed · 2025 report

Changchun, Jilin / Solar + storage

Solar + storage

Construction-waste resource recovery center

CWPC reports winning the integrated solar and storage project contract. This disclosure does not confirm commissioning.

Contract awarded · 2025 report

Source: CWPC 2025 Annual Report, p. 23; disclosed 29 April 2026. Statuses reflect that report, not a live construction update.

Read the official disclosure (PDF) ↗

Working with PentaBay

Tell us your site, electricity demand and intended scope. PentaBay coordinates solar and ESS cooperation discussions with CWPC. The references above belong to CWPC’s disclosed record; PentaBay’s participation, supply scope and responsibilities are agreed for each new project.

Review scope

Match the system to its purpose.

01

Commercial & industrial sites

Review electricity use, operating hours, space and backup needs. Load data and tariffs establish the basis for economic assessment.

02

Generation & storage developments

Clarify site, grid access, offtake, expected solar output and the battery’s role before comparing systems.

03

Equipment & project cooperation

Define responsibility for equipment, engineering, installation, controls, commissioning and after-sales service.

PentaBay’s role

We can pursue solar and ESS cooperation with CWPC in China where the project and supply scope fit. We organize requirements and partner discussions. Equipment selection, engineering responsibilities and participation are agreed for each project.

Information that changes the assessment

For batteries, MW measures power and MWh measures energy. Both are needed. Usable energy and duration depend on limits, efficiency and load. Financial partners can support funding discussions; institutions make their own funding decisions.

Detailed work, quotations and partner participation follow an agreed scope. No equipment supply, project award or funding is confirmed by an initial enquiry.

Prepare the discussion

Start with the information you have.

Estimates are welcome. Mark information that is not yet known and keep confidential documents for a separately agreed exchange.

Download the enquiry brief (.txt) ↓

Useful starting points

  • Site, operating hours and electricity use
  • Solar capacity and ESS power / energy, if known
  • Required scope and target operating date

Send an enquiry

Tell us about the project.

Use business contact details and non-confidential requirements. A successful submission displays a reference number. We use your business email for follow-up.

  1. ReceiptOn submission

    Your enquiry is saved to our private inbox and a reference number appears on screen. No automatic email is sent, so keep the reference.

  2. First replyWithin 5 business days (Korea time)

    We confirm by email that your brief is under review, ask for anything missing and suggest how the discussion could proceed.

  3. Review replyAfter partner input

    We set out the scope we could take forward, the partners involved and the next steps, or explain why we cannot proceed.

Prefer email? info@pentabay.org ↗

Solar & ESS project brief* Required

Contact and project details

Before you enquire

Practical questions.

Can I enquire before the system size is known?

Yes. Describe the site, intended use and energy objective. Electricity-use data helps frame the discussion. Optional capacity fields can be left blank.

Can I discuss supply and wider project work?

Tell us whether you need equipment, technical coordination, development or partner discussions. The next review identifies the parties and responsibilities.

What follows an initial enquiry?

We review the brief and contact your business email to clarify missing information and the next scope. Detailed proposals and participation are established for the specific project.