Anhui Daxin Vacuum Technology Co., Ltd. is located in Hefei , Anhui. It focuses on the integration of helium leak detection systems and is a national high-tech enterprise and provincial-level specialized and innovative enterprise that integrates research and development, manufacturing, sales, and service. Daxin independently researches and develops, and is a drafting unit for multiple national standards such as GB/T12137-2025《Methods for leakage test of gas cylinders》 . Main products include vacuum chamber helium leak detection systems, helium recovery systems, helium leak detectors etc., which are widely used in hydrogen energy, liquid cooling, casting, automotive parts, power, etc.. The products has served many leading enterprises in various industries at home and abroad.