Real Solar Panel Factory, No Middleman

ODM & OEM Available. Made of Top Quality Materials and Designed for 20+ Years Power Warranty.

Our Featured Products

Closki is here to provide you with the best solar panel products on the market. Not only are they sustainable and environmentally friendly, but they also build your brand in the long run!

Regular Solar Panel

Mono solar panels & Poly solar panels

Portable Solar Panel

Customized portable foldable solar panel charger kit

Flexible Solar Panel

Made of strong anti-strike performance materials

High-quality and Cost-competitive Solutions

Solar Panels

Solar panels for industrial, home, and portable use.

Solar System

Complete solar power system for an off-grid, on-grid or hybrid solar system.

Green Energy

Other green energy products, like EV chargers, solar street lights, portable generators, and etc.

Our Recent Projects

Discover the latest achievement of our team and explore the exciting result.

Ground Solar Energy Plant

Rooftop Solar Energy System

Industrial Solar Power Station

Solar Power Carport System

Home Solar Storage Solution

Portable Solar Energy Kit

We Are Ready To Help You To Get A Solution

You can trust that our panels will last for 25+ years without any problems. Closki carries a warranty on all of our products so you can be confident that you’re making the right decision.

Closki Customer Testimonial

Your feedback is invaluable in helping us make sure that we’re delivering the best products and service possible.

Frequently asked questions

We’ve compiled a list of Frequently Asked Questions below to help you get started. 

Closki offers customized modules to meet the special demands of customers. These modules are in compliance with the relevant industrial standards and test conditions.

Closki common solar modules come with a 12-year warranty; Monofacial modules have a 25-year warranty; 

Closki has an intelligent production network that can trace each module. The automated production lines have end-to-end inspection and analysis processes. New materials are put through extended qualification and reliability tests before being used.

•Bifacial modules are more expensive than monofacial modules, but can generate more power under the right conditions.
• When the rear side of the module is not blocked, the light received by the rear side of the bifacial module can significantly improve energy yield.
• In addition, the glass-glass encapsulation structure of the bifacial module has better resistance to environmental erosion by water vapor, salt-air fog, etc.
• Monofacial modules are more suitable for installations in mountainous regions and distributed generation rooftop applications

•The plant energy yield should be checked and cleaned monthly, with attention paid to fully cleaning the surfaces of modules.
• Don’t allow any vegetation, trees and structures that are taller than the modules on the eastern, southeastern, southern, southwestern and western sides of the array.

•Modules appear blue because of an anti-reflective film coating on the surfaces of the cells.
• There are certain differences in the color of the modules due to a certain difference in thickness of such films.
• The efficiency of PV power generation is associated with the power of modules, and is not influenced by any differences in color.

•Eco-friendly PV power plants are environmentally-friendly, grid-friendly and customer-friendly.
• They are superior in economics, performance, technology and emissions compared with conventional power plants.

•The energy yield of a PV power plant depends on many things, including the site weather conditions and all the various components in the system.
• Under normal service conditions, the energy yield depends mainly on the solar radiation and conditions of installation, which are subject to a greater difference between regions and seasons.
• In addition, we recommend paying more attention to calculating the annual energy yield of the system rather than focusing on daily yield data.

Ready to start making money with solar panel products?

With Closki, you will have the opportunity to grow your brand and business together with us. You will also receive exclusive access to our products and services.

Fill out this form now and let us help you get started making money with solar panels!

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@closki.com”