Shanggong Imp.& Exp. Co., Ltd. Shanghai is a subsidiary of Shanggong & Butterfly Sewing Machine Co., Ltd., established in 1996. Our major business is marketing and selling SHANGGONG sewing and embroidery equipment manufactured by Shanggong Factory which has a long history of more than 40 years. As one of the earliest manufacturers of sewing machines in China, our company has enjoyed a high reputation and a famous brand name both in Chinese and overseas markets for many years. Owing to ...