Yantai Chemins Instrument Co., Ltd. was established in 2011, is a high-tech enterprise specializing in water environment monitoring. Hangzhou Chemins Tech Co., Ltd. and Yantai Chemins Instrument Co., Ltd. belong to the parent-subsidiary relationship. The company has a complete research, product, sales and technical service team, dedicated to the innovation and application of various water environment monitoring technologies, providing professional and comprehensive sensor solutions for river and lake water quality monitoring and marine environment monitoring.