We have achieved good reputation through the development of technology and various kinds of superior products for 8 years since we founded on 1990 to develope high efficient heat exchanger till now. We succeeded in the miniaturization of OIL-COOLER as developing SCREW BAFFLE PLATE for OIL-COOLER and have manufactured products applied LOW FIN TUBE as creating LOW FIN TUBE M/C for ourselves on 1992, have supplying to manufacture the treatment facilities of microorganism, condenser, for industrial use develope CROSS IN TUBE for GAS COOLER on 1994. We will do our best to develope better products with accumulated experience about manufacture and steady efforts of technology development, bear in out mind "Customers' satisfaction will be our interest."  Best regard.