Wuyuan County Sanrong Trading Company is located in the Hetao area of Inner Mongolia, which is rich in resources and abundant in products. It not only has the inherent advantages of being located at 42°north latitude, along the Yellow River, with long sunshine hours and large temperature difference between day and night.But also has the advantage of being the largest sunflower seed and pumpkin seed distribution center in China with a planting area of about 96,000 hectares of sunflower seeds and pumpkin seeds.