Zhejiang Senguang Electric Technology Co., Ltd. was registered and established in 2011, specializing in the production of vacuum interrupters and embedded poles for supporting equipment of the State Grid and China Southern Power Grid. The company possesses independent research and development capabilities and has obtained multiple national patents. Its performance has been steadily increasing, with an annual production capacity of 500,000 units. Our products are sold throughout the country and the corresponding switches have been widely used in power transmission and distribution systems. The quality of "Senguang" brand products has reached the domestic advanced level, and the series of products have passed relevant type tests conducted by national professional testing stations. The product performance is excellent and fully meets all project requirements for quality sampling inspection of State Grid ABC categories.