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.

"One Belt, One Road" Dovetails with "Vision 2030" - Changshu Switch and Saudi alfanar Promote Deeper Cooperation


Saudi alfanar is an internationally renowned EPC solution provider for conventional and renewable energy power generation, and is influential in most parts of the Middle East, Asia, Africa and Europe. The cooperation between Changshu Switchgear and alfanar has started since 2019 and is an important strategic partner of Changshu Switchgear towards overseas market.

Congratulations on the success of the 2022 Suzhou-China (Nantong) Building Electrical Academic Conference!


In order to promote the development of building electrical industry in Suzhou under the new situation, give full play to the important role of the Society in promoting scientific and technological innovation and serving social and economic development, the "2022 Suzhou-China (Nantong) Building Electrical Academic Conference", jointly organized by the Building Electrical Professional Committee of Nantong Civil Engineering Society, the Building Electrical Professional Committee of Yangzhou Civil Engineering Society and the Building Electrical Professional Committee of Taizhou Civil Engineering Society, co-organized by Changshu Switch Manufacturing Co.

Congratulation! The second working meeting of "Intelligent Power Supply and Distribution Design Standard for Civil Buildings" was successfully held in Chang


The second working meeting of "Intelligent Power Supply and Distribution Design Standard for Civil Buildings", which was edited by SIDI (Beijing) International Architectural Design and Consulting Co., Ltd, was successfully held on November 4 in Conference Room 510, Lianfeng Road Factory of our company.

Build a firm base for development! Changshu Switch joins hands with Huigong Cloud to accelerate the construction of a new industrial system


On the morning of November 4, 2022, Changshu Switchgear Manufacturing Co., Ltd. started a new round of cooperation with Huigong Cloud, and the [CPS System Construction] project, which was jointly built by both sides, was launched. Since Changshu Switch has joined hands with Huigong Cloud in 2018, it has made various improvements and enhancements in lean and digital factory operations. The CPS system construction project will create an industrial system that will support Changshu Switch's sustainable development in the next 30-50 years and inject strong momentum for Changshu Switch to enter the ranks of world-class enterprises! Towards a new stage of system construction Changshu Switch has excellent product quality and reputation, and holds the top manufacturing technology in China. In order to further enhance the influence of the industry and the comprehensive competitiveness of the enterprise, to guarantee the foundation of the business, to lead the development trend, and to create a world-class famous electrical brand, we need the production management system to maintain the manufacturing management capacity and activate the fusion kinetic energy with the vitality of talents. Wang Chunhua, chairman of Changshu Switch, made a speech at the launch meeting: "The construction of the management system of Changshu Switch actually has three quantifiers: quantified goals, quantified individuals and quantified results. WiseWork Cloud helps us to learn the whole system, which requires us to overturn our past, constantly reflect and improve, and aim at customer achievement to become a great enterprise in China and a world-class factory. Although it is moving forward quietly now, it will be seen by the world public one day." Hui Gong Yun Chairman Zhu Ying: "By definition the system is a combination of a series of things and people, and more importantly it has to be able to work. Schneider and Siemens originated in a small town in Germany or France, and it may be that the future around Changkai can also turn Changshu into a real world electrical city. The construction of such a large-scale system is a brand new subject for domestic enterprises and domestic service companies, which is worth exploring together, whether fast or slow, and it is important to always keep moving forward. " CPS Production System Solution Based on Changshu Switch's business characteristics and development strategy, WiseGovCloud experts have established an exclusive CPS all-factor manufacturing operation management system. CPS has rich tools and methodologies for lean production management and supply chain management, and provides scientific and effective concepts and knowledge for continuous improvement, including production management, process management, quality management, supply chain management, equipment management, EHS management and other manufacturing operation processes. Through the CPS manufacturing operation management system, we help enterprises optimize their software systems, improve training courses, accelerate talent training, realize data-driven management, and strengthen business capabilities with process optimization, thus comprehensively improving manufacturing operation management, and ultimately enhancing the overall competitiveness of enterprises and truly benchmarking with international top-tier manufacturers. A new chapter of Made in China together Active innovation is the foundation of enterprises under the new normal. WiseGovCloud has been deeply engaged in the discrete manufacturing industry for many years, empowering industry partners with its continuously polished professional strength and accompanying enterprises' growth with its long-term service spirit. The cooperation and the journey of hand in hand that keeps opening is the best proof. 2018 Phase I cooperation: CM5-125 lean production pilot project achieved extraordinary success 2020 Phase II cooperation: build a world-class ACB production line for Changkai 2020 Phase III cooperation: introduction of Huigong cloud drawer cabinet production line, instant management system and master plan management system 2021 Phase IV cooperation: produce an exclusive planning plan for Changkai for the next 2 years 2022 Phase 5 cooperation: Develop the overall improvement plan of Changkai for the next 2 years We expect Changshu Switch to promote continuous improvement culture, build digital talents, lay a strong foundation for future development strategy, and embrace a better tomorrow in the digital era with the support of the CPS production system jointly created by Changshu Switch and Huigong Cloud.

Quality Creates Value|Changshu Switchgear Helps Petrochemical Distribution System Operate Stably


Petrochemical power distribution system Petrochemical enterprises are an important industry in modern society and directly related to all aspects of our life. How to ensure the safety, reliability and economy of the power supply and distribution system while meeting the production demand is a problem faced by all petroleum and chemical enterprises.   For the pain points of petrochemical power distribution system, Changshu Switch has introduced corresponding solutions to provide more safety enhancement and economic benefits for the stable operation of enterprise power supply system and energy consumption management. 1、行业趋势—装备国产化 多年来,国内石油化工重大装备国产化率持续创新高,有效防范化解“卡脖子”风险,保障产业链、供应链安全。在配电产品方面,国产一线品牌产品性能与质量已经达到国际先进水平,完全可以实现完美替代。 行业痛点 01.连续生产带来的持续供电问题 石油化工企业存在大量连续生产装置,一旦停止运行将带来巨大损失。 解决方案 针对连续型生产企业推出高速转换产品 行业痛点 02.用电环境波动大 石油化工企业在生产过程中设备较为繁杂,进而增加了用电环境的波动。 解决方案 产品保护功能齐全,从容应对各种用电环境 企业优势 中石化易派客A级产品认证 2019年末,常熟开关在国产品牌中率先获得中石化易派客物资采购平台A级产品质量认证。为客户创造价值  

Focus-Leadership|Congratulation on the successful holding of the annual meeting of CSDA Electrical Branch 2022


August 11 ~ 12, in the Association of Electrical Branch 2022 annual meeting and the third session of the Council for the General Assembly held in Hefei, the meeting was held jointly with a number of units, aimed at discussing the direction of development of the electrical industry and the next year's work, to discuss the current hot spots in the electrical industry, difficult issues, to promote the technical development and progress of the electrical industry. Conference highlights 1、Authority - experts: the full line-up of industry authoritative experts attended. 2、Advanced-Products: Industry leading enterprises' products will be displayed. 3、Spotlight - hotspot: focus on industry hot topics, in-depth interpretation of the industry's cutting-edge technology. 4、Trends - leading: insight into the future development trend, leading the "14th Five-Year Plan" construction trend. 5、Platform - Empowerment: Play the value of the platform, linking multiple resources, and empowering the industry. 6、Recognition-typical: commending the excellent cooperation units in the second council. Changshu Switch, as a strategic co-organizer, supported this event and brought a new generation of products to this meeting. The "Double Carbon" Goal and New Electricity System In September 2020, General Secretary Xi Jinping proposed the goal of "striving to peak CO2 emissions by 2030 and achieving carbon neutrality by 2060". In March 2021, at the ninth meeting of the Central Finance and Economics Commission, General Secretary Xi Jinping made further arrangements for achieving peak carbon and carbon neutrality, and proposed the construction of a new power system with new energy as the mainstay. New type of power distribution system - active power distribution system The active power distribution system features large-scale photovoltaic power generation, large-scale energy storage devices and charging piles, a high proportion of low-voltage DC, and control power electronics. Distributed energy sources and energy storage devices, etc. have a substantial impact on the tide and short-circuit current of the distribution network, and present new challenges to the protection control and operation management of the distribution network. It includes problems in power access management, dispatch management of distributed energy, load regulation management, voltage control, power control, relay protection, short-circuit current limitation, fault location and isolation. The report introduces a variety of product solutions for active power distribution systems from three aspects: new requirements on the power side, new requirements on the distribution side protection, and new requirements on integrated management. For the new requirements of the power supply side, the report introduces targeted solutions such as: special circuit breakers for PV grid connection, automatic simultaneous closing, automatic double power conversion with bypass, equipment non-stop high-speed conversion, and intelligent load regulation and control. For the new requirements of distribution side protection, such as: directional area interlock protection, double parameter setting, B-type residual current protection, DC protection for DC distribution systems are introduced. For the new requirements of comprehensive management, Changshu switch products have the following features: perfect management functions, simple deployment and high measurement accuracy. In this forum, Changshu Switch also won the title of excellent partner of the 2nd Council of China Survey and Design Association Electrical Branch. Changshu Switch will also keep forging ahead, continue to innovate and help the development of electrical business under the double carbon economy together with the majority of electrical people!

Changshu Switch co-organizes China Lithium Anode and Cathode Material Technology and Industrialization Seminar


On August 11-12, 2022, the 4th China (Changsha) Lithium Anode and Cathode Materials Technology and Industrialization Symposium kicked off at the Beyoncé Phoenix Hotel in Changsha. The conference was a great success, with experts, scholars, engineers and technicians from the cathode and anode material industry chain at home and abroad. Hundreds of exhibitors and thousands of visitors fully communicated, pooled their wisdom and discussed with each other. As a co-organizer of the conference, Changshu Switchgear shone in the conference with its "solutions for low-voltage circuit breakers in the lithium battery and positive and negative electrode material industries". As the country comprehensively promotes the strategy of "carbon peaking and carbon neutral", the new energy industry has become an important force to achieve the national double carbon target and promote energy transformation. Relying on years of technology accumulation, Changshu Switch has seized the opportunity of "double carbon", further optimized its business structure and increased its ability to provide system solutions, and customize the form to deeply bind industrial customers. On the meeting, Mr. Xu Chong, Product Manager of Changshu Switch, emphasized that Changshu Switch attaches great importance to product development and continues to invest 8% of its annual sales in R&D every year. At present, the number of R&D team is as high as 400 people. In addition, we have 352 invention patents, participated in 60 standards and won 2 national scientific progress awards. Changshu Switch, dedicated to promoting the development of lithium and cathode materials industry, entered the industry as early as 2010, and has been cultivating for 12 years, and has good cooperation with the head enterprises in the industry, such as BYD Auto, Ningde Times, AVIC Lithium, Zhongwei New Energy, etc. As a recognized technology leader in the domestic low-voltage electrical industry, Changshu Switch will continue to focus on the lithium cathode material industry, take up the important responsibility of revitalizing the national products, uphold the tenet of "customer first", take customer demand as the guide, and work hand in hand with friends from all walks of life to create a brilliant future of national low-voltage electrical appliances.

Signing! Set sail! Together to the future!


Ltd. and Jinchuan Group Information and Automation Engineering Co., Ltd. signed a strategic cooperation agreement on July 20 to jointly help both companies achieve high-quality development.

Changshu Switch selected as one of the "Leaders" on the list of global research institute IDC!


In order to provide more industrial enterprises with reference for the construction and application of enterprise-level industrial Internet platforms, IDC (International Data Corporation), a world-renowned IT market research institution, launched the selection of enterprise-level industrial Internet platform construction and application practices and leading cases at the end of 2021, and finally selected 12 leading enterprises with leading practices and references in the industry to be selected.
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