As a pioneering electric and natural gas energy company, offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity customers and 1.9 million natural gas customers across eight states: Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin.

Xinte Energy Co., Ltd. is a holding subsidiary of TEBA Co., Ltd. It is a high-tech enterprise group specializing in the research and development of photovoltaic new energy products, new silicon-based materials, advanced ceramics, zirconium-based materials, powder materials and other products, and development and operation of wind and light resources and application of energy-saving and environmental protection technologies.

YAMABISHI is a Japanese manufacturer, established in 1958, specializing in POWER SUPPLY. Their products have been delivered for the stabilization of production lines and infrastructure, as well as laboratories for experiments.

Yen Sun Technology Corporation is a publicly traded company in Taiwan, founded in 1987, with over 1500 employees worldwide. The company operates through two divisions - the Electronics Cooling Division and the Home Appliances Division. The manufacturing plants for axial fans, blowers, and thermal modules are located in Kaohsiung, Tainan, and Dongguan.

Zeppelin Systems offers handling systems, pneumatic conveying and the manufacture of aluminum or stainless steel silos for powder or granular products for the chemical, petrochemical, cement and minerals, rubber, plastic and malting industries, among others. Its equipment is present in most factories of its kind in Brazil.