The flange that forging plant produced for the American customers before have been well received by customers, they have reached a cooperation agreement again. It is expected to have another cooperation in late may and early June. Yingli specialized in producing high-quality flanges, the products were sold to Europe and the United States, Japan, southeast Asia, south and North America region, And because of the high quality of products, service, these products are deep received by customers at home and abroad.