... introduction of the company Established in2005,Chongqing Haodong Technology Co., Ltd is a manufacturer specialized in the research, development ... by Sichuan University and Sichuan Chemical Works (Group) Ltd.. The high performance Oxygen Storage Materials (OSM), the ... On the basis of catalytic combustion, Chongqing Haodong Technology Co., Ltd has developed and produced infrared catalytic burners which ...