Green HH is a CE certificated company located in Suzhou, We specialized in the field of water electrolysis hydrogen gas since last 29 years.Since the founding in 1993, sustained R&D efforts have contributed to continual improvement of our electrolyzer technology, we have successfully designed and manufactured the largest single stack with 1000 Nm3/hr and well recevied by major players in various industries.Since 2020, 1200Nm³/hr and 1500Nm³/hr equipment has been developed, mass production plan to start in 2023, which will also contribute to various overseas fields. Green HH team has gathered 5 well known engineers with more than 15 years' experience for developing electrolysis water hydrogen equipment, 4 professional production manager, 10 highly skilled engineers with more than 10 years' experience and 30 more technical workers. We have cooperated with many scientific and technological research institutes domestic and abroad , provide technical support for major research institutes in the field.Green HH committed to provide a cost effective, zero discharge, environment friendly energy to the world, meet the global strategic needs for new energy development and energy conservation and emission reduction, peak carbon emission and achieve carbon neutralization.

Q1: How much electricity does it take to produce 1 kg of hydrogen?
Q1: How much electricity does it take to produce 1 kg of hydrogen?
A1: 35-55KW·HQ2: I have 5GW solar power station, how do I choose the capacity of hydrogen production equipment?
A2:100Nm3/hrQ3: What is the purity and dew point of hydrogen?
A3: 99.999% purity of hydrogen. The dew point is lower than -60ºCQ4:
Have you done any automotive hydrogen fuel cell lab equipment?
A4:
Yes. 5Nm3/hr hydrogen production equipment + Hydrogen gas compressor + Hydrogen fuel cell + Hydrogen storage + Automotive hydrogenation gunQ5: What parameters do I need to confirm to purchase hydrogen production equipment?
A5:
1. Hydrogen capacity
2. Hydrogen purity
3. Hydrogen dew point
Q3: What is the purity and dew point of hydrogen?