Min Liang Ma

Part of Shang Gong Group Co., Ltd., SMPIC Corp. is a manufacturer of office equipment, digital photographic products, optical and quartz glass, optical communication products, medical equipment, carbon products, and electronic harness. The company is based in Shanghai, China. SMPIC was acquired by Shang Gong Group Co., Ltd. from Shanghai Light Industry Holding (Group) Co. Ltd. on September 29, 2004 for $22.85 million. The CEO of the Chinese company is Min Liang Ma.

Dürkopp Adler AG engages in the manufacture and distribution of industrial sewing machines. Its products include machines for apparel manufacturing, upholstery, automotive, technical textiles, shoes manufacturing, and DACcad-Professional. The company was founded in 1987 and is headquartered in Bielefeld, Germany.

Part of Shang Gong Group Co., Ltd., Shanghai Butterfly Import & Export Co. Ltd. engages in import and export business. The company is based in Shanghai, China.

Shanghai Suoying Zhiye Co. Ltd. provides property management services and is ultimately controlled by the Shanghai Pudong New District. The company is based in Shanghai, China. Shanghai Suoying Zhiye Co. was acquired by Shanghai Pudong Assets Operation Co. Ltd. from Shang Gong Group Co., Ltd. on January 02, 2014 for $7.80 million.

Part of Dürkopp Adler GmbH, Dürkopp Adler Trading (Shanghai) Co. Ltd. is a company based in Shanghai, China. The Chinese company sells sewing equipment.