What do bidding, tendering, and listing of drugs mean again? What is their role?

Pharmaceutical bidding is a pharmaceutical bidding office of all manufacturers and business enterprises for the unified procurement of drugs, these manufacturers or companies bidding price, the last similar products with specifications of the price is low, will be selected as a finalist, also both the winning bid, and ultimately will be published online, that is, the grid, the grid price is the price of the winning bid, a meaning. Drug bidding is in response to the call of the state to achieve the same price of drugs in the same city, reduce the intermediate procurement links, to avoid drug markups, a greater benefit to the people, and better regulate the drug market.