Do you make money as a medical equipment store?

Doing medical equipment companies to make money. Doing medicine and medical supplies sales is like "drilling", as long as a well, every day there is water to drink. And do medical equipment is not the same, do medical equipment is "three years do not open, open eat three years", the higher the bidding price of medical equipment, the longer the single process, the more complex, involving the links, involving more people. Do medical equipment is "a shot for a place" process, always in the process of market development, sales are always zero, because the hospital to introduce a medical equipment, generally about eight years. Single product variety of medical equipment manufacturers and agents are difficult to do bigger and stronger. There is no sustained new orders, do medical equipment people will starve to death, die of thirst. So at present more than 70% of the listed companies, annual sales of more than 100 million medical equipment companies are doing medical supplies.