
Caltex (Shandong) Electrical Technology Co., Ltd is a branch company of Qingbian Electrical Group and an approved member of China State Grid's qualified supplier brand library. Established in 2003 in Qingdao, Shandong, the company has grown into one of China's leading manufacturers of power transmission and distribution equipment. As a brand library member of China State Grid, products have passed rigorous qualification reviews and are trusted by the nation's largest power grid operator. Today, we serve clients in over 30 countries across Southeast Asia, Europe, Africa, and South America. Our 100, 000m² modern facility houses advanced production lines and testing laboratories, staffed by over 50 skilled professionals. We specialize in power transformers, prefabricated substations, and switchgear - all manufactured to IEC, IEEE, and GB standards with full CE and ISO certification. With 30+ patents and a 99.8% quality pass rate, delivers reliable energy solutions across Southeast Asia, Europe, Africa, and South America. From raw material sourcing to final delivery, every process is under strict quality control - this is how we earn the trust of energy companies worldwide.