星牛電氣專注于特種節能變壓器研發和生產。公司成立于2008年，總部位于十三朝古都洛陽；產品以生產110千伏及以下電力變壓器、特種變壓器、電爐變壓器(中頻爐變壓器、節能變壓器)、干式變壓器、箱式變電站、高低壓成套設備等電力設備的制造企業。

  產品銷往山東、山西、河北、內蒙、甘肅、天津、黑龍江等十幾個省市，并出口到印俄羅斯、埃及、菲律賓、伊朗、肯尼亞、印度尼西亞等國家。

  星牛變壓器研發的低損耗變壓器廣泛應用。本項目是星牛自主研發升級的節能產品，經過長期優化設計，并融入國內外設備廠家設計思想和工藝，使用優等材料把損耗降低至國際水平以上。從而使產品在市場上有競爭力，并將成為公司新的增長點。

  截止2024年，星牛電氣生產的節能特種變壓器已為超25000家用電企業服務。

 Xingniu Electric focuses on the research and development and production of special energy-saving transformers. The company was established in 208 and is headquartered in Luoyang, the ancient capital of thirteen dynasties; the products are mainly engaged in the production of 110kV and power transformers, special transformers, electric furnace transformers (medium frequency furnace transformers, energy-saving transformers), dry-type transformers, box-type subst, high and low voltage complete sets of equipment, etc. Products are sold in more than a dozen provinces and cities such as Shandong, Shanxi, Hei, Inner Mongolia, Gansu, Tianjin, and Heilongjiang, and are also exported to India, Russia, Egypt, the Philippines, Iran,, Indonesia, and other countries. Xingniu transformers research and development of low-loss transformers are widely used. This project is an energy-saving independently researched and upgraded by Xingniu. After long-term optimization and design, it integrates the design ideas and processes of domestic and foreign equipment manufacturers, and uses superior materials reduce losses to above the international level. Thus, the product has competitiveness in the market and will become the new growth point of the company. As of 202, Xingniu Electric has produced energy-saving special transformers for more than 25,000 power-using enterprises