Zhangjiagang City Rundong wood Import and Export Company Limited (R&D for short) is located at the National Ecological City - Zhangjiagang City, which lies on the west of the 204 State Highway reaching to Shanghai and lies to the south of Wuxi, Suzhou while joints to the Bridge of Jiangyin Yangtze River and the Shanghai-Nanjing expressway, with spacious road and convenient transportation.

As the predecessor of Shanghai D&Y Import & Export Co. Ltd., R&D was founded in June 2007. Establishing a large and good cooperation relationship, R&D has many customers all around the world, in which include countries Europe, Africa, North America, South America, Southeast Asia, Australia, and etc.

R&D has a wide range of logs and specializes in logs from Africa, America and Myanmar. The species are: Sapelli, Okan, Kevazingo, Padouk, Pao rosa, Wenge, Okume, Zingana, Beli, Ovengkol, Ayous, Eyong, Tali, Ebiara, Mukulungu, and etc.