Qingdao Aoyu Insulation Material Co., Ltd. is one of the biggest producers of insulation material in China. It is located in Qingdao city,Shandong province, which is 80 KM near to Qingdao port,50 KM near to Liuting international airport. The enterprise is belong to the complex modernization enterprise-Qingdao Modern Heating and Power Co., Ltd, covering area of 36000 square meters, and fixed assets 10 million dollars.