1)Minimum Order Quantity For new customers, they can place a trial order to test the product’s quality and the sales in their markets. 2)If the voltage and plug of your product will come with my standard? We will confirm Voltage and plug with customer and produce machines as the customer’s request. 3)If your company can custom product as my required and put my logo on? All of our product are designed and customized as required including color, print, pattern and logo. 4)Different coins from different countries can be acceptable to coin selector? How about cash? Different coins from different countries can be accepted by coin selector. Also we can install a note recognize devise into the machine (as usually comes with the coin one) 5)If your company will send engineer to my country for technical problems? With many years manufacturing and exporting experience we have gained rich experience for malfunction of machine.,we can put an end to these malfunction.If there is any problem our technicians will handle you a solution in details,insert related instruction photos,make you clearly! 6)Lifetime of your product? It’s according to the maintenance of product, generally speaking it’s about 3-5 years.