杭氧股份：膨胀机、压缩机、泵阀、储罐等可直接应用于核聚变装置的低温系统

Group 1 - The company is focusing on the field of nuclear fusion, specifically in developing equipment related to this area [2] - The core technology of the company is deep cryogenic technology, and it is the largest manufacturer of air separation equipment globally [2] - The company has extensive experience in low-temperature separation and purification, deep cryogenic refrigeration, and gas supply throughout the entire cycle [2] Group 2 - The company offers comprehensive solutions that include nitrogen refrigeration systems, helium refrigeration systems, and key core equipment such as expanders, compressors, pumps, and storage tanks [2] - These solutions are directly applicable to the low-temperature systems of nuclear fusion devices [2] - Controlled nuclear fusion is one of the key areas the company is currently focusing on [2]