Shenzhen Kedida Electronics Co., Ltd. is a colligated high-tech enterprise integrating research and development, manufacturing, marketing and engineering services of industrial automation products. The company consists of five departments: the Department of Production, Technology, Finance, Engineering, and Sales. The current products include a wide range of PH / ORP controller series, PH meter series, dissolved oxygen (DO) series, conductance mensuration series, salinity meter series and other analysis controlling instruments and electrode products. Our products are widely used in environmental testing, pharmaceutical, food, medical care, water treatment plants and aquaculture industry, bio-engineering, fermentation technology, textile, petrochemical and other industries.