Longhua Group established Longhua Technology (Luoyang) Equipment Co., Ltd., which is mainly responsible for Longhua's industrial heat exchange equipment business. Industrial heat exchange equipment is Longhua's main business, and Longhua has 30 years of experience in this industry. Product technology is in the leading position, and has participated in the formulation of industry standards in China for many times. Independently developed the hybrid cooling equipment combining air cooling and evaporative cooling, and the first hybrid cooler in China was born in Longhua.