Momentum technology ltd. Has a series of products such as vacuum high-temperature pacers, servers, speed-reducing machines, drives, and modules, of which temperatures can be as low as 196 °c, up to +200 °c, with a vacuum greater than 10-5 pa, which is widely used in areas such as aerospace, satellite communications, space observation, biomedicine, genetic sample storage, and can be designed and developed on the basis of customer requirements。