30 years experiences; 1350 staffs,196 technicians; 70 thousand square meters factory, 54 million fixed assets; 328 sets equipment, ≥20 foundries and mechanical production lines; Imported instruments from USA and DE;  ≥ 3.2 million pcs capacity/year; ranks the second by gross output value and industry sales income share in same trade; pioneer of processing equipment and quality control;