Investing in Fuel Cell Stock

Fuel Cell is promising technology which is safe and clean for powering cars, tracks, forklifts or any other power hungry machinery.
There are several states in the USA that are Fuel Cell friendly. California is one of the states that provide subsidies.
Several companies are benefitting from these subsidies are:
- Plug Power, Inc - PLUG
- Ballard Power Systems - FCEL
- FuelCell Energy Inc - BLDP
- Bloom Energy - PRIVATE
There are several Chinese Fuel Cell Companies that heavily invest into Fuel Cell technology and may become prominent in the market or already well known.