About

Established in 1999, KINGSINE specializes in the research, development, production, and sales of a wide range of electrical testing equipment. Our product portfolio includes Protection Relay Test Sets, CT PT Analyzers, Reference Power Sources and Calibrators, Voltage and Current Amplifiers, Electricity Monitoring Systems, and various types of Instrumentation. Over the years, we have built a strong global presence, serving customers in over 90 countries and participating in more than 18 major power and energy exhibitions worldwide.

Our equipment is designed to be compatible with leading relay protection devices from renowned brands such as ABB, SIEMENS, ALSTOM, MITSUBISHI, Schneider, AREVA, SEL, GE, and others. This ensures seamless integration into existing systems, providing our customers with reliable and efficient solutions. We are also proud to serve as a core supplier to the State Grid Corporation of China, a testament to the quality and reliability of our products.

To better serve our North American clients, KINGSINE has established a subsidiary in Canada. Our extensive distribution network, which spans the Americas, Europe, Asia, and the Middle East, ensures that our products are accessible to customers worldwide. This network also enables us to provide comprehensive support, from initial consultation and product selection to after-sales service and maintenance.

Vision and Values
KINGSINE’s core business philosophy centers on delivering customer value through three main principles:
Leveraging Advanced Technology for Superior Product Functionality: We believe that worthwhile endeavors are often challenging. Through innovative thinking, KINGSINE has developed compact yet powerful products designed to enhance our customers’ work efficiency. Our R&D team is dedicated to continuous innovation, ensuring that our products remain at the forefront of the industry.
Offering High-Quality Electrical Test and Measurement Series and Services at Competitive Prices: Quality is the core of our products. From engineering design to production, we maintain strict control to ensure that every product meets our rigorous standards. KINGSINE offers a 3-year free warranty on all our products and targets a product longevity of over 15 years. Our products are competitively priced, and we provide lifetime free training and software upgrade services to ensure long-term value for our customers.

Prioritizing Reliability and Efficient After-Sales Support: We understand the importance of reliability and efficient after-sales support. Our products are designed for longevity, and we aim for a 20-day turnaround on maintenance services. This is facilitated by modular design and video diagnostics, enabling us to provide cost-effective and fast after-sales service. Our customer-centric approach ensures that pre-sales and after-sales services are within easy reach for our customers, thanks to our global distribution network and the establishment of a branch in Canada.
The Value We Deliver to Our Customers
Innovative Products
We believe that worthwhile endeavors are often challenging. Through innovative thinking, KINGSINE has developed compact yet powerful products designed to enhance our customers’ work efficiency. Our research and development team is dedicated to continuous innovation, leveraging the latest advancements in technology to create products that offer superior functionality and performance.
Reliable Quality
Quality is the core of our products, and we take pride in maintaining the highest standards throughout the entire production process. From engineering design to manufacturing, we implement strict quality control measures to ensure that every product meets our rigorous standards. KINGSINE offers a 3-year free warranty on all our products, reflecting our confidence in their durability and reliability. We also target a product longevity of over 15 years, ensuring that our customers can rely on our solutions for their critical applications over the long term.
Cost-Effective Products and Services
At KINGSINE, we understand the importance of providing value for money. Our products are competitively priced, ensuring that our customers receive high-quality solutions without breaking the bank. In addition to our affordable pricing, we offer lifetime free training and software upgrade services to ensure that our customers can maximize the value of their investment. Our training programs are designed to equip customers with the knowledge and skills they need to effectively use our products, while our software upgrades ensure that their equipment remains up-to-date with the latest features and improvements.
Accessible Service
We recognize that accessible service is crucial to our customers’ satisfaction and success. To ensure that our pre-sales and after-sales services are within easy reach, KINGSINE has established a branch in Canada and a global distribution network across multiple countries.