Solar Panel Cleaning Robot Manufacturer for Commercial and Utility-Scale PV Plants

Westrong Robotics is a photovoltaic cleaning equipment manufacturer focused on helping solar asset owners improve cleaning efficiency, reduce manual maintenance risk, and support stable power generation across complex PV environments. The company is operated by Shanghai Weijiang Robot Technology Co.,Ltd, founded on August 18, 2016 and located at No.450, Zhenda Road, Baoshan District, Shanghai. Its core business is the R&D and production of photovoltaic cleaning equipment, including solar panel cleaning robots, handheld cleaning tools, automated cleaning systems, gantry cleaning systems, and customized robotic solutions for non-standard PV sites. From distributed commercial rooftops to centralized ground-mounted solar farms, floating PV stations, agrivoltaic projects, and customized industrial sites, Westrong Robotics develops equipment for real operating conditions where cleaning speed, panel safety, reliability, and project adaptability all matter.

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 Engineering Experience and Product Development

Engineering Experience and Product Development

Since 2016, Westrong Robotics has focused on robotic cleaning equipment for photovoltaic scenarios. Its development work covers mechanical structure design, electrical systems, robot control, cleaning brush systems, battery modules, water-assisted cleaning configurations, remote-control operation, intelligent navigation, and customized engineering for special PV surfaces.

The company has developed product lines for distributed rooftops, centralized solar farms, handheld cleaning, automated cleaning, and exclusive customization. This multi-scenario product structure allows Westrong Robotics to support customers at different stages of solar plant O&M maturity, from basic manual-assisted cleaning to robotic automation and tailor-made cleaning systems.

Research Collaboration

Westrong Robotics has jointly established an intelligent robot joint research and development center with the Shanghai University's Wenzhou Research Institute. This collaboration supports the company in continuously advancing its research and development of robot cleaning technologies, intelligent equipment, as well as the application of operation and maintenance engineering for photovoltaic power stations.
For customers who are evaluating long-term suppliers, this research collaboration is an important signal of trust: Westrong Robotics firmly adheres to a technology-driven development direction, continuously optimizing its robot cleaning system through research and development, on-site feedback, and engineering design for specific projects.

ISO 13485 Medical Device Quality Management System Certificate

Company milestones

2016

Establish a company

Shanghai Weijiang Robot Technology Co.,Ltd was founded on August 18, 2016. The company began building the Westrong Robotics brand and registered related trademarks, establishing its direction in robotic cleaning and photovoltaic cleaning equipment.

2017

The first generation of robots came into existence.

The first generation of photovoltaic panel cleaning robot was successfully developed. During this stage, Westrong Robotics also obtained multiple national patents related to its robot technology and product structure. The company then strengthened its R&D and production foundation to support product iteration and market delivery.

2019

Enter the mass production stage

Westrong Robotics' photovoltaic cleaning equipment entered mass production and commercial deployment. The company also established a photovoltaic cleaning service guidance and training team to support solar power stations and PV cleaning O&M companies with equipment operation, service process guidance, and project implementation support.

2023

Activate the customization service

The company expanded customized solar panel cleaning robot services for customers with special site requirements. Customized products included robots for dirt and rust removal, flexible photovoltaic panel cleaning robots, and other derivative robotic cleaning equipment for non-standard PV environments.

2025

Develop an upgraded version of the robot product

Westrong Robotics launched upgraded models including BQ1300S and BQ1000S photovoltaic panel cleaning robots. Improvements included optimized skid components and battery modules, enhanced climbing capability, and higher cleaning efficiency for distributed PV scenarios.

2026

Terminate the fully automated cleaning robot

Westrong Robotics introduced fully automatic and more flexible photovoltaic cleaning robots, continuing its product evolution toward intelligent, efficient, and scenario-adapted PV cleaning operations.

2016

Establish a company

Shanghai Weijiang Robot Technology Co.,Ltd was founded on August 18, 2016. The company began building the Westrong Robotics brand and registered related trademarks, establishing its direction in robotic cleaning and photovoltaic cleaning equipment.

2017

The first generation of robots came into existence.

The first generation of photovoltaic panel cleaning robot was successfully developed. During this stage, Westrong Robotics also obtained multiple national patents related to its robot technology and product structure. The company then strengthened its R&D and production foundation to support product iteration and market delivery.

2019

Enter the mass production stage

Westrong Robotics' photovoltaic cleaning equipment entered mass production and commercial deployment. The company also established a photovoltaic cleaning service guidance and training team to support solar power stations and PV cleaning O&M companies with equipment operation, service process guidance, and project implementation support.

2023

Activate the customization service

The company expanded customized solar panel cleaning robot services for customers with special site requirements. Customized products included robots for dirt and rust removal, flexible photovoltaic panel cleaning robots, and other derivative robotic cleaning equipment for non-standard PV environments.

2025

Develop an upgraded version of the robot product

Westrong Robotics launched upgraded models including BQ1300S and BQ1000S photovoltaic panel cleaning robots. Improvements included optimized skid components and battery modules, enhanced climbing capability, and higher cleaning efficiency for distributed PV scenarios.

2026

Terminate the fully automated cleaning robot

Westrong Robotics introduced fully automatic and more flexible photovoltaic cleaning robots, continuing its product evolution toward intelligent, efficient, and scenario-adapted PV cleaning operations.

Establish a company
The first generation of robots came into existence.
Enter the mass production stage
Activate the customization service
Develop an upgraded version of the robot product
Terminate the fully automated cleaning robot

Certified quality, protected innovation

ISO 9001:2015 certified manufacturing, backed by 10 granted patents and 3 registered trademarks.

ISO 9001:2015 certified

ISO 9001:2015 certified

Quality management system independently audited
10 patents granted

10 patents granted

Protecting core robot mechanisms and control systems
3 registered trademarks

3 registered trademarks

WESTRONG brand protected through 2028
11 Software copyrights

11 Software copyrights

Proprietary control systems and safety algorithms registered
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  • Room 309 & 328, Building B, Zhongyou East China Intelligent Industrial Park, Dachang Town, Baoshan District, Shanghai, China
  • [email protected]
  • Whatsapp:+1 2132586908

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