Ningbo Yongnan Knitting Co. Ltd is a Sino-foreign joint venture based in Juexi Town of Ningbo, which is a major production base of knitting products in China. Ningbo Winsong Export/Import Company and Xiangshan General Plant of Chemical Fiber Knitting Products, are both subsidiaries of Ningbo Yongnan Knitting Co. Ltd and both are authorized to engage directly in foreign operations.