Jiuquan Proo International Trade Co., Ltd. is located in the E-Commerce Public Service Center of Yumen City, Jiuquan City, Gansu Province. The company specializes in the import and export trade of casein products, Chinese wolfberry, sunflower seeds, pesticide intermediates, pharmaceutical intermediates, dye intermediates and so on. The company has been engaged in export trade activities for many years, and has a sound import and export service system in China...