Over 30 years of innovation in cable accessories and power cable manufacturing.
Changlan Technology Group Co., Ltd. is a national high-tech enterprise headquartered in Changsha, Hunan Province, China. Established with a focus on cable accessory research and development, we have grown into one of China's leading manufacturers of power cable accessories, XLPE power cables, and cable installation equipment.
Our products are trusted by major utilities, power grid operators, and industrial clients in more than 50 countries across the Middle East, Central Asia, Africa, Southeast Asia, and beyond. We operate multiple specialized manufacturing facilities, each dedicated to specific product lines and voltage ranges.
With a strong R&D team and world-class testing laboratories, we continuously push the boundaries of cable accessory performance to meet the evolving demands of global power networks.
Our facilities are equipped with advanced production lines and testing equipment to ensure consistent product quality at every voltage level.
High-voltage cable accessories manufacturing base. Produces 110kVâ500kV joints and terminations. Equipped with KEMA-standard type testing laboratory.
Multi-product facility covering cable materials, smart electrical accessories, and low/medium voltage product lines. ISO 9001 certified.
State-recognized R&D center with dedicated teams for material science, electrical insulation, and installation system innovation.
Our products meet the requirements of all major international standards, giving customers confidence in quality and reliability.
Changlan Technology was established as a specialized manufacturer of low and medium voltage cable accessories in Hunan Province.
Launched R&D program for high voltage cable accessories and successfully delivered first 110kV system solutions.
Started exporting to Southeast Asia and the Middle East, establishing an international sales team and obtaining IEC certifications.
Achieved KEMA type test certification for 500kV cable accessories, entering the ultra-high voltage market segment.
Invested in automated production lines and digital quality management systems at the Wangcheng facility.
Pursuing strategic alliances and joint ventures in key markets to strengthen local supply capabilities worldwide.
Interested in becoming a distributor or working on a joint project? We welcome partnerships in all regions.