Product Information




The A16-DZ High durability High fatigue resistance Button Switch – a robust and reliable industrial-grade alarm switch designed for demanding environments. Engineered as a universal solution for industrial applications, the A16-DZ integrates both audible and visual alarm functions, ensuring immediate and clear alerts in critical situations. Its core component, the high-resistance button switch, delivers exceptional performance withstanding repeated use and harsh conditions without loss of function. This versatile switch is ideal for a wide range of equipment, from factory automation systems to heavy machinery and safety monitoring stations. With its simple operation and clear feedback, operators can respond quickly and effectively. The A16-DZ stands out for its long service life, intuitive design, and consistent reliability – making it an essential part of any industrial control or safety system. Whether upgrading existing equipment or designing new systems, the A16-DZ offers a smart, efficient, and durable alarm solution tailored to industrial needs.
Product Information




About SHQIJIA
Shanghai Qijia Electronics Co., Ltd. was founded in 2004. After more than two decades of development and accumulation, it has grown into a high-tech enterprise integrating the design, R&D, manufacturing, sales, and service of high-quality appliance switches, establishing a professional and reliable brand image in the industry.
The company's core product line, "shqijia," covers a wide range of AC and DC appliance switches, including micro switches, rocker switches, pushbutton switches, trigger switches, and rotary switches, as well as AC and DC circuit board modules and controllers. These products are widely used in AC and DC power tools, electric garden tools, cleaning equipment, household appliances, medical equipment (oxygen concentrators), generators, electric strollers, water pumps, and other electronic and mechanical fields, providing customers in various industries with highly adaptable core component solutions.
In 2025, the company opened a new factory, which offers a comfortable environment and convenient transportation. With over 150 employees, over 20 assembly lines, more than 20 injection molding machines, and over 40 automated equipment, the company boasts an annual production capacity exceeding 80 million units and annual sales exceeding 100 million yuan, providing stable and efficient product supply support to customers worldwide.
In the areas of technological innovation and standardization, the company has achieved fruitful results, holding over 60 patents of various types, including over 10 invention patents. The company has participated in the formulation and revision of numerous national and industry standards for appliance switches, continuously promoting the development of technical standardization in the industry. Leveraging its outstanding comprehensive strength, the company has been awarded numerous honorary titles, including "Shanghai Harmonious Labor Relations Enterprise," "Shanghai High-tech Enterprise," and "Shanghai Specialized and Innovative Enterprise," demonstrating its significant contribution to regional economic and industry development.
To ensure product quality and international compliance, the company has established a state-of-the-art switch testing center (laboratory) that is accredited by the US UL WTDP Witnessed Laboratory and fully ISO 9001 Quality Management System. Its entire product line has successfully passed multiple international certifications, including UL and ETL in the US, TÜV, CE, SEMKO, and CB in Europe, KC in South Korea, and CQC in China, fully meeting the access requirements of diverse global markets.
In addition, the company possesses professional independent product and mold design capabilities, providing customized development services based on individual customer needs and precisely matching diverse application scenarios. In production, the company not only incorporates advanced manufacturing technologies and product processes, but also has a FFU cleanroom to ensure precise process implementation. In recent years, the company has implemented larger-scale automation, significantly improving production efficiency and product quality consistency, laying a solid foundation for the continuous delivery of high-quality products.
Qijia products have earned widespread recognition and trust from customers worldwide for their superior quality, advanced manufacturing processes, competitive pricing, and comprehensive after-sales service. Our core customer base includes large and medium-sized domestic and international complete machine manufacturers, globally renowned power tool and garden tool brands, and leading international home appliance manufacturers. We have been recognized numerous times by renowned international clients with honors such as "Excellent Supplier of the Year."
Adhering to the core principle of "Quality is the lifeblood of the enterprise, and wholehearted customer service," the company is committed to building a globally renowned high-end brand of appliance switches. Currently, we are continuously optimizing our R&D capabilities and production standards to precisely meet international market demands. We are also deepening collaboration with global partners to provide high-value solutions for diverse application scenarios. Going forward, Qijia will further expand its global presence, upholding the principles of integrity and innovation, and striving to build long-term, mutually beneficial partnerships with customers worldwide.
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