TACMINA CORPORATION is a manufacture company operating in six business divisions. The Constant Rate Pump division provides precision diaphragm pumps, solenoid-driven constant rate pumps and motor-driven constant rate pumps. The Chemical Transfer Pump division provides corrosive-resistant pumps, air-driven diaphragm pumps, tube pumps and magnetic pumps. The Measuring Equipment division provides potential of hydrogen (pH) testers, pH controllers, residual chlorine analyzers, chlorine dioxide sterilization equipment and automated chlorine sterilization equipment, among others. The Fluid Equipment division provides continuous mixers, static mixers and stirring machines, among others. The Chemical Tank division provides polyvinyl chloride (PVC) tanks and polyethylene (PE) tanks. The Others division is engaged in the repair and maintenance business, as well as the operation of hotels and sports clubs.