黑龙江省奥普瑞石油科技有限公司
Heilongjiang Aopuri Petroleum Technology Co., Ltd. is a high-tech enterprise in Heilongjiang Province and a first-tier supplier of China National Petroleum Corporation (CNPC). Headquartered in Sartu District, Daqing City, its production base is located in Zhangguo Town Science and Technology Park, Xinghua City, Jiangsu Province. The company specializes in the production of various resistance heaters, electromagnetic heaters, and electric heaters.
Website：http://www.aprsykj.com/