Dihai Optoelectronics Technology Co., Ltd. (referred to as Dihai Optoelectronics) was founded in 2015 with a registered capital of 50 million RMB. It is a high-tech enterprise that integrates research and development, production, sales, and service. Selected for the titles of "Provincial Specialized, Refined, Unique and New Small and Medium sized Enterprises" and "Municipal Enterprise Technology Center" in 2023. Specializing in the research and development, production, installation, and sales of 500kV and below power cable accessories; Research and installation of fusion joints for 220kV and below; Full lifecycle service for safe operation of cable lines.

          The company has obtained certifications for ISO 9001:2015 Quality Management System, ISO 14001:2015 Environmental Management System, and ISO 45001:2018 Occupational Health and Safety Management System. At the same time, it has strong technological strength and perfect experimental conditions, and through continuous innovation, has formed a unique manufacturing process technology. Dihai Optoelectronic Cable Accessories has a complete range of products with excellent quality, advanced technology and processes, a top-notch R&D team, and a comprehensive quality assurance system. Dihai Optoelectronics is committed to creating high-quality products to serve the flourishing development of power generation, transformation, transmission, and distribution systems, providing safe and reliable technical support for the operation of power cable systems, and is highly trusted and praised by users.              

The Main Product:

      ● Prefabricated Cable Set

      Porcelain Sheath Terminal/ Composite Sheath Terminal (Outdoor Terminal);GIS Terminal/ (Transformer) Oil-Immersed Terminal;Integrated Prefabricated Straight Joint/ Insulated Joint;Modular Prefabricated Straight Joint/ Insulated Joint;Grounding box.

      ● Cable Sets for Wind Farm

      Cold-Shrinking Cable Sets;Device Terminal - Plug-In-type Separable Connector;Device Terminal – Bolted-type Separable Connector.

      ● Welded Junctions