Xi'an Qianhe Energy Technology Co., Ltd. specializes in the design of steam ejectors, steam jet pumps, pressure matchers, steam-steam ejectors, vacuum jet pumps, gas-solid ejectors, acid ejectors, liquid ejectors, heating ejectors, multi-stage ejectors, natural gas ejectors, ejectors, air ejectors, carbon dioxide ejectors, and steam-water heaters. The company independently develops variable condition design software and design calculation software.