The stable and reliable income of an enterprise is from its core business which is the best advantage of its businesses, The rest and assisting businesses just is the process one can not jump over, and make little contribution even lost money, so we should do as the management leader Peter Drucker: Do what you do best, and outsource the rest, We also can see that this concept has been accepted by many companies management. Only USD2900/Month, you will own and administer these calibers who are professional in design, Prototype，Tooling，production process control and quality control! Our company has a lot professional calibers who master the management, design, production process control and quality control and so on. These are the core competition and crucial source of our company. At the same time many international importers or buyers specialize in the distribution and retails market, they don’t want spend too much time and money in the production, product development and purchasing even the quality control, but we are very good at these. You just need to pay 2900USD/Mon or more to get all of the service mentioned above (We will negotiate all due to the difficult level), if you just need some services above listed, the price is lower and negotiated. We will also scheme you a specific plan to attain the target price and quality even the delivery time.