Tianjian Innovation (Beijing) Monitoring Instrument Co., Ltd. (stock code: 430641) is a high-tech enterprise in the water quality monitoring industry that independently innovates. Committed to providing advanced and practical monitoring solutions for the water industry through water quality sensors and data services. Tianjian Innovation has been focusing on the research and development of water quality monitoring technology for 20 years, with multiple products being pioneering in China. It is a pioneer and leader in domestic water quality sensors. We have served over 10000 customers and provided more than 100000 water quality sensors and monitoring instruments. A series of solutions have been developed, including monitoring and control of sewage treatment processes, monitoring and early warning of drinking water safety, and traceability of water environment quality monitoring and early warning. The company takes "creating a safe and healthy water environment" as its corporate mission, "leading the enterprise, beautiful China, and achieving employees" as its corporate vision, and adheres to the core values of "respect, harmony in diversity; responsibility, the foundation of standing; innovation, creating value". The development philosophy of Tianjian Innovation is to strive for excellence without competing. Focusing on value creation, customer-centric, close to customer needs, providing professional solutions to customers through innovation and cooperation, and creating value for customers. After years of continuous struggle and honest operation, Tianjian Innovation has become a trusted and professional partner for water quality monitoring for customers.