Shenzhen longtaida electrochemical instrument Co., Ltd. was established in May 2009. Since its establishment, the company has been specializing in the R & D, production and sales of various water quality analysis instruments and sensors such as pH electrode, pH instrument, ORP electrode, ORP instrument, dissolved oxygen, conductivity monitor and various corrosion-resistant metering pumps, providing new and old users in the water treatment industry with first-class technology, low price High quality water quality analyzer and metering pump equipment. The company also acts as an agent for many international brands and products of various grades and prices, which are suitable for different customer groups. It can flexibly adjust the sales strategy according to the needs of the market and constantly expand new application fields. Main products: Hansi independently developed; PH / ORP control instruments, conductivity, resistivity, dissolved oxygen, residual chlorine and other analytical control instruments and electrode products of international well-known brands such as Hotec in Taiwan, suntex in Switzerland and Mettler in Switzerland, prominent metering pump in Germany, Mitter metering pump in the United States, iwaki metering pump / air bag liquid filling pump / chemical pump in Japan. The company's products can be widely used in environmental testing, pharmacy, food, medical treatment, water treatment plant, aquaculture, bioengineering, fermentation process, textile printing and dyeing, petrochemical and other industries, and achieve the customer's desire for water quality analysis and automatic control in laboratories and industrial processes. Through continuous and unremitting efforts, the company will win the long-term trust of new and old customers and make common development and progress.