Rehabilitation of hydroelectric power station and transmission project in Jombe Dara, Angola. The grounding system of this project adopts UNI GROUNDING & EARTHING INDUSTRY's production of grounding copper stranded wire, grounding copper rows, grounding terminals, cables, welding flux molds and other lightning protection and grounding products. Copper-clad steel grounding rod, exothermic flux, electrolytic ion grounding electrode as the company's leading products, a large number of products are exported to Europe, South America, Africa and Southeast Asia and other countries and regions every year, by the majority of customers praise.