Hangzhou Qiwei Instrument Co., Ltd. was founded in 2008 and is located in the Hangzhou Biopharmaceutical Industrial Park in Linping District, Hangzhou. The factory covers an area of 4000 square meters. It 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 continuously committed to the research and development, innovation, and upgrading of general instruments, persistently following its own path. Since its establishment, the company has produced over 500 independent products, which are praised by customers as the "home of general instruments"; The company has over 50 property rights patents, including invention patents, utility model patents, appearance patents, and software works. Received honorary titles such as Provincial Science and Technology Small and Medium sized Enterprise, Hangzhou High tech Enterprise, and National High tech Enterprise.