SHANDONG ELECTRICAL ENGINEERING&EQUIPMENT GROUP CO.,LTD

Shandong Electrical Engineering & Equipment Group Co., Ltd. (SDEE) is a large state-owned enterprise affiliated to the State Grid Corporation of China, serving the energy and power industry with technology, products, and integrated solutions for global customers. The company supports international projects through service networks covering nearly 80 countries and regions.

SDEE has built a customer-centric, market-oriented capability system that combines an advanced R&D platform, first-class testing capability, a complete quality assurance system, and mature product integration and supporting capacity. The company has supplied power transmission and transformation equipment and materials for major UHV projects in China, reinforcing its role across key grid construction programs.

To sustain innovation, SDEE has established multiple research and testing platforms, including a graduate training base, a CNAS-accredited testing center, and a provincial UHV GIS engineering R&D center. With extensive high-end equipment, simulation tools, and large-capacity high-voltage test systems, SDEE supports research and verification for EHV/UHV transformers, converters, reactors, and insulation performance.

Across its manufacturing and service chain, SDEE provides transformers, iron towers, wires and cables, and combined electric and intelligent distribution network products, while advancing intelligent capability in its GIS business.