In Jun 2013, QINGDAO XINDING HUIYUAN INDUSTRY AND TRADE CO.LTD was registered and established. It has become one of the few industrial and trade enterprises integrating r&d, production, manufacturing, and sales in the local prefab house. To better serve domestic and foreign customers, Qingdao sales company will be established in 2020 to introduce outstanding talents from Qingdao, improve service quality, and provide more professional services to domestic and foreign customers.