Hangzhou Qiwei Instrument Co., Ltd. was founded in 2008 and is located in Hangzhou Biomedical Industry Park, Linping District, Hangzhou City. The factory covers an area of 4000 square meters and is a technology-based enterprise specializing in the research and development, design, production, sales, and service of water quality analysis instruments, optical detection instruments, electromechanical general instruments, and electrochemical sensors. The company is constantly committed to the research and development, innovation, and upgrading of general instruments, persistently pursuing its own path. Since its establishment, the company has produced over 500 independent products, earning the reputation of being the "home of general instruments" by customers;