Harvey Sen is dedicated to the field of environmental monitoring, specializing in the development, manufacturing, and sale of innovative, reliable, and cost-effective water quality testing instruments. Harvey attaches great importance to technological innovation and is committed to providing users with high-precision instruments and expert level services. Currently, the company has a strong R&D team. Our products are widely used in industries such as environmental monitoring, petrochemicals, public utilities, water cleaning and sewage treatment, electronics, and others where water pollution may affect production or pose a threat to life. Harvey's full range of products includes laboratory analyzers, portable analyzers, and online analyzers. We are committed to providing high-quality water quality monitoring solutions for users in various fields such as pure/ultrapure water, drinking water, municipal wastewater, industrial wastewater, industrial circulating water, environmental monitoring, and university research. Harvison - Everything for the Protection of Water Resources! Our vision is to protect people and the environment from water pollution. We focus on water quality testing, understand current and future market demands, and serve customers through branch offices and channel partners across the country. We value human resource investment and emphasize the growth of individuals and teams. A strong quality culture is the core of our business. We focus on customer-oriented applications and achieve sustained growth as a result. We listen to customer voices, are market-oriented, and focus on customer satisfaction