Medium-voltage cable accessories

The company's product portfolio spans multiple voltage levels and includes front- and rear‑mounted connectors, plug‑in connectors, elbow‑type connectors, PT elbows, surge arresters, side‑mounted busbar systems, fault indicators, as well as cable branch boxes and ring main units.

Two-dimensional device

Changzhou Keruite Optoelectronic Technology Co., Ltd., established in 2011 and located in Menghe Town, Changzhou City, Jiangsu Province, is a comprehensive manufacturing enterprise integrating the production, R&D, and sales of high‑voltage cable accessories, optoelectronic communication equipment, and electrical automation products. The company serves both State Grid Corporation of China and telecommunications operators. Its product portfolio covers various voltage levels, with mid‑ and high‑voltage cable plug‑in connectors as its core offering, including ring main unit (RMU) high‑voltage cable joints, surge arresters, busbar systems, and fiber‑optic communication devices for smart grids. Since its inception, the company has consistently adhered to a business philosophy centered on talent and integrity, striving to enhance internal management and production capacity. This approach has strengthened its competitiveness in an increasingly fierce market, enabling rapid, stable, and high‑quality growth. At the same time, grounded in research and development and committed to product quality, the company has been dedicated to establishing a robust quality‑control system. Its products are manufactured using advanced domestic and international processes, meeting national and international industry standards, and have obtained certifications from authoritative bodies such as IEC, IEEE, GB, and CE. Moving forward, the company will remain true to its corporate philosophy of "integrity as the foundation of success," keeping pace with the times, pioneering innovation, and continuously striving for excellence.