GOnDO Electronic Co., Ltd. is a manufacturer and exporter of professional measuring instruments in Taiwan. Our company was established in 1983 and located at Taipei Nan Kang industrial park. We are producing a full line of scientific and industrial measuring instruments including pH, ORP, Conductivity, TDS, Salt, Dissolved Oxygen, Turbidity, Free Chlorine meters. We have an excellent R&D team to design new products for customer's specifications. Every year, 90 % production of our products are exported to all over the world. In addition, our products have also been exported to some well known companies in past years and have a good appraisal.