Who are the manufacturers of hydrogen compressors?

What should the manufacturer of hydrogen compressor pay attention to: 

1. Technical strength: priority is given to enterprises with independent and controllable core technologies and high-pressure product research and development capabilities, such as manufacturers with compression technology above 90mpa; 

2. It is the scene adaptability: according to the different needs of hydrogen refueling station and chemical industry, it is matched with diaphragm (high purity) and liquid drive (large displacement) models; 

3. Service ability: give priority to brands with service centers that can provide quick spare parts support, and refer to their long-term operation cases in similar projects to avoid blindly pursuing low prices.