Longhua Technology Group Luoyang Co Ltd, formerly Luoyang Longhua Heat Transfer & Energy Conservation Co., Ltd, is principally engaged in the research, development, design, manufacture and sale of cooling and condensing equipment, as well as water treatment systems. The Company operates through four segments. The Energy Saving Heat Exchange segment is engaged in the research, development, manufacture and sales of industrial cooling and heat exchange equipment. The Water Treatment segment is engaged in the provision of water treatment and sewage treatment services, as well as engineering contractor service. The New Materials segment is engaged in the manufacture of high purity rare metal sputtering target material including molybdenum, among others. The Other Business segment is engaged in the construction of build-transfer (BT) projects.