Founded in 1999, KINGSINE specializes in the R&D, production, and supply of electrical testing equipment for power system protection and measurement. Our main product lines include protection relay test sets, CT/PT analyzers, reference power sources and calibrators, voltage and current amplifiers, and electricity monitoring systems.
KINGSINE serves customers in more than 90 countries worldwide, including multiple national power utilities and well-known energy and industrial enterprises such as ABB, Siemens, Schneider, GE, and EATON. We are also a core supplier to the State Grid Corporation of China, supporting large-scale power system projects with reliable testing solutions.
With a global distribution network, participation in over 20 major power and energy exhibitions each year, and a subsidiary in Canada, we provide responsive local support to customers around the world.
KINGSINE delivers customer value through advanced technology that enhances real-world functionality, high-quality products and services offered at competitive prices, and reliable, efficient after-sales support. Our products are designed with a target service life of over 15 years and are backed by a 3-year warranty.
We believe that worthwhile endeavors are often challenging. Through innovative thinking, KINGSINE have developed compact yet powerful products designed to enhance our customers' work efficiency.
Quality is the core of our products. From engineering design to production, we maintain strict control. KINGSINE offer a 3-year free warranty and target a product longevity of over 15 years.
Our products are competitively priced, and KINGSINE provide lifetime free training and software upgrade services to ensure long-term value for our customers.
KINGSINE have established a branch in Canada and a global distribution network across multiple countries to ensure that pre-sales and after-sales services are within easy reach for our customers.