What certificates are needed for the air cannon shooting range

What certificates are needed for the air cannon shooting range?
  Air cannon is a kind of shooting experience project, which belongs to a kind of amusement toy equipment

The composition of the production and sales of gas cannon includes the registration of business license and the examination and approval of the Administration for Industry and commerce, which is the premise

Then there is the test report of the gas gun, and there is the record of the gas gun in the production geological Supervision Bureau

It is necessary to produce and sell gas gun

Therefore, when facing the purchase of products from manufacturers, consumers must first understand what certificates are needed for the gas gun farm
The products you are going to buy do not have the above qualification certificates