Established in 1997, Yiduo International trading Co., ltd. is a professional manufacturer which has been produced a dynamic range of packaging products to worldwide customers for thirteen years. Located in Shanghai mainland China, our factory is a well-equipped with over 280 skillful workers. We have an efficient marketing team both in Suzhou and Shanghai. The product series we have are: weighing suitcase, trolley bags in different materials includes PVC, PU, nylon, canvas, and polyester. Yiduo launched a brand-new weighing suitcase in 2009 and had sold to European countries. We are now concentrating on producing weighing mechanism and sell to any wholesalers and suitcase manufacturers to expand this great product rapidly. A digital scale can be extremely helpful and make your travel life a lot easier because it weighs itself, assuring that you won't be stuck at the airline counter at the airport with a fee for bags exceeding the maximum weight allowed. It could save on overweight fees!!! We wel