About Us

About Us

Changshu Switch will, as always, join hands with friends from all sectors to forge ahead together and create a brilliant future for China’s low-voltage electrical appliance industry.

Quick Replacement Services Strengthen Power Supply Defense and Empower Safe Operation and Maintenance at Wuxi Vocational Technical University


Campus electricity usage: Safety first To comprehensively improve campus power supply reliability, eliminate operational hazards of aging electrical equipment, and ensure safe electricity usage for teaching, research, and daily life of faculty and students, Wuxi Vocational and Technical University initiated the upgrade project for the power substation in the Taihu Lake campus in 2025.

Integrating into the broader BRICS cooperation framework, Changshu Switchgear contributes to the quality upgrade of Jiangsu's outward-oriented economy


As the BRICS cooperation mechanism continues to strengthen its cohesion and expand its influence, Jiangsu enterprises are actively embracing the "BRICS Plus" initiative and achieving significant development. In the first eight months, Jiangsu's import and export trade with BRICS member countries grew by 4.4% year-on-year.

Overall ranking first! Changkai Gaofen passed the on-site pre qualification review of Sinopec's 0.4kV low-voltage cabinet circuit breakers and contactors through public centralized qualification review


Sinopec Material and Equipment Department was successfully carried out at Changshu Switchgear Manufacturing Co., Ltd. The joint audit team composed of SGS audit experts and Sinopec expert group conducted a comprehensive and strict audit of the company's enterprise qualifications, system assurance, technical research and development capabilities, product quality assurance, after-sales service capabilities, and other aspects. After rigorous evaluations, Changshu Switch stood out with its solid comprehensive strength and ultimately achieved an excellent score of 91.2 points, ranking first in the overall ranking.

On the list! Changshu Switch successfully shortlisted for the 2025 National Green Factory List


Recently, the Ministry of Industry and Information Technology announced the list of national level green factories and green industrial parks for 2025, and Changshu Switch was successfully shortlisted

51 years, grateful to have you, walking together all the way! Changshu switch, with ingenuity to the original intention, with innovation to the future!


The current low-voltage electrical industry is undergoing a profound transformation with digitization, green and low-carbon as its core

Crossing the Tianshan Mountains, power escorts, Changshu switch assists in the new breakthrough of power supply safety for the Wuwei Expressway Extra Long Tunnel


Recently, in the construction project of the Wuwei Expressway (Urumqi to Yuli) with extreme natural environment and strict technical requirements, Changshu Switch's multiple series of products have been successfully applied to the tunnel power distribution system, with excellent low-temperature adaptability and reliable performance, helping to steadily promote major transportation projects in China's high-altitude regions.

Double Awards Won | Changshu Switching Bags 2025 "Sincere Collaboration Award" and "ESG Best Practice Award" from Sungrow Power


On January 8, 2026, Sungrow Power Holding Co., Ltd. held the 2026 Global Partners Conference under the theme of "Innovation Leads, Quality Serves, Global Integration, Resilience Together." Changshu Switchgear once again stood out among numerous partners for its outstanding performance in sustainable development, green technology innovation, and efficient collaboration with mutual benefits, winning two annual awards: "Collaborative Excellence" and "ESG Best Practice.".

Changshu Switchgear | Advancing towards 2026, ensuring reliability arrives before the light!


Changshu Switchgear | Advancing towards 2026, ensuring reliability arrives before the light!

Brand cohesion, embarking on a new journey | Changshu Switchgear successfully obtained the trademarks of "Changkai" and "Changkai Electric"


[Summary Description] Recently, Changshu Switch Manufacturing Co., Ltd. successfully obtained two trademark registrations: "Changkai" (registration number: 70059401) and "Changkai Electric" (registration number: 59938914). This is not only a legal confirmation of the company's brand building, but also an official certification of the cultural connotation of "Changkai".
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