Can hydrogen production from industrial electrolytic water produce oxygen at the same time? What's the market price per can? What is the largest scale of hydrogen production and the investment?

Of course. Hydrogen, 40L/ can, 50 yuan/can. Oxygen, 40L/ can, 600-700 per can. The scale of hydrogen production is in direct proportion to your investment. The investment is in direct proportion to the scale of your plan. . . Generally speaking, the total cost of a set of 5 cubic meters hydrolysis hydrogen production equipment is about 700,000 yuan, a set of 10 cubic meters is 800,000 yuan, a set of 20 cubic meters is 950,000 yuan, and a set of 250 cubic meters is 1 100 yuan. Therefore, the total investment scale should be supplemented by your own brain. Generally speaking, they are all rich industrial products.