Qingdao G&Z Trading Co., Ltd G&Z is a union, cooperating with famous manufacturers only on their fist product, integrating and supplying high quality products to our customers with competitive prices, optimizing the purchasing channels of the customers, saving them of the purchasing cost and time, and greatly improving the competitiveness of our customers. Our goals: meeting the production needs of the customers, improving their production efficiency, decreasing their production costs and maintenance charges, etc. more >>