Cooperated with ABB China to participate in the copper smelter project of China Nonferrous Metals in Oman, Indonesia. The project is designed to process 900,000 tons of copper concentrate annually. In the first phase of the project, more than 600 low-voltage cabinets, inverters, and power cabinets of various types were supplied. In the second phase of the project, nearly 100 low-voltage cabinets and medium and low-voltage bus ducts were added. The total supply of equipment exceeded 20 million.