On June 14, 2022, the rare gas refining project of Henan Xinlianxin Cryogenic Energy Co., Ltd. was successfully put into operation. This project relies on self-built two sets of 80,000 air separation units. The construction content includes air separation product storage increase and liquid oxygen pre-concentration unit. , krypton and xenon refining device and large-scale filling plant. After the project is put into operation, krypton and xenon products have reached the 5.5N level standard.
