China Huaneng Group Co., Ltd. is a pilot company approved by The State Council to carry out state-authorized investment institutions and state holding companies. China Huaneng Group Co., Ltd. is one of the world's top 500 enterprises. The installed power generation capacity is second in the world and first in Asia. The company took the lead in China's power generation enterprises to enter the world's top 500 enterprises.

Over the years, Hanzhong Xinhuan Dry Transformer Co., Ltd. has provided Huaneng Group with nearly 30 sets of various types of transformers, grounding transformers and other types of products. Successively served Laoheishan Wind Farm of Huaneng Hezhang Wind Power Co., LTD., Huangbaiqing Wind Farm of Huaneng Hezhang Wind Power Co., LTD., Huaneng Dingbian New Energy Power Co., LTD., Huaneng Hezhang Wind Power Co., LTD., Xi 'an Fengdong Huanneng Thermal Power Co., LTD., Huaneng Xizang Power Co., LTD., Huaneng Subei Hydropower Development Co., LTD., Huaneng Zhouqu Hydropower Development Co., LTD. Huaneng Wen County Hydropower Development Co., Ltd. has been highly praised and recognized by users.