Christelle Lwaba you could start here: https://congoindustrial.com/about-us/ They have cylinder CO2 for welding and fire extinguishers. That may be sufficient. If you need a bulk liquid CO2 storage and dedicated pH control system I recommend Air Liquide and subsidiaries anywhere in the world.
Published by Steven Cooke, President, Process Systems Consulting
Christelle Lwaba you could start here: https://congoindustrial.com/about-us/ They have cylinder CO2 for welding and fire extinguishers. That may be sufficient. If you need a bulk liquid CO2 storage and dedicated pH control system I recommend Air Liquide and subsidiaries anywhere in the world.