Jiangsu Tianzangdi Wine & Ceramics Co. , Ltd. has a history of more than 50 years. It is located in Yixing, China's "Tao du" province. It covers an area of 40,000 square meters and has the world's longest tunnel kiln of 168 meters, with an annual production capacity of 1.8-1500 litres of high-quality ceramic wine altar 50000 production capacity.