Shandong Dingyuan International Trading Co.,Ltd is located in Zibo city , Shandong province..The traffic of roads ,railways and waterways around it is very convenient and its communication is advanced.It is a company that has its imports and exports license and it is engaged in foreign trading professionally.The company has its sub-company in Qingdao, it has three export departments -- machinery department ,chemical industry department and craft department. The company keeps favorable cooperative relations with many manufacturers and buyers from home and abroad so that we can possess the information of market in time ,all-sidedly and exactly,then we can supply long-term and steady service of supplements for customers