Shanghai Hanbell Precise Machinery Co.,Ltd. is principally engaged in the research, development, manufacture and sale of screw compressors, as well as the provision of after-sale services. The Company offers two categories of screw compressors: screw refrigerating compressors and screw air compressors. The Company鈥檚 screw refrigerating compressors are applied in commercial central air conditioners and refrigerating equipment, as well as its screw air compressors are mainly applied in industrial automation fields. The Company distributes its products in domestic markets and to overseas markets.