Qingdao Haijing Environmental Protection Testing Equipment Co., Ltd. (hereinafter referred to as "Haijing Environmental Protection") is located in the island city of Qingdao and is a private enterprise specializing in environmental protection testing equipment. The company officially established its own brand "Haijing Environmental Protection - Shuiyuan" in 2015. For more than a decade, we have been adhering to the corporate spirit of "technology as the core, quality as life, and customer as God", relying on good technical support, professional level in the field of environmental detection instruments, and excellent after-sales service. In just a few years, we have quickly become one of the suppliers of domestic water quality analyzers, environmental detection instruments, online analyzers, water quality samplers and other products in the field of environmental protection instruments. Over the years, the accumulation of Haijing's environmental protection strength, as well as its adherence to the concept of "meeting customers' actual needs and benefiting customers" to serve customers, has accumulated a large number of loyal users for Haijing. Haijing Environmental Protection relies on high-quality product quality and service concepts, and its products cover many fields such as sewage treatment plants, monitoring stations, environmental protection bureaus, third-party testing, petrochemicals, steel mills, power plants, healthcare, universities, and production-oriented enterprises (including food factories, paper mills, printing and dyeing factories, etc.). Haijing Environmental Protection's products include COD digesters, COD analyzers, ammonia nitrogen detectors, total phosphorus detectors, total nitrogen detectors, BOD analyzers, infrared oil detectors, water quality samplers, multi parameter analyzers, online analyzers, conventional detection instruments, and a series of industrial products. They are mainly suitable for various water quality testing locations such as sewage, pure water, seawater, fishery water, swimming pool water, reclaimed water, bottled purified water, drinking natural mineral water, cooling water, farmland irrigation water, landscape water, domestic drinking water, groundwater, boiler water, surface water, industrial water, experimental water, and more. Today, Haijing employees adhere to the corporate policy of "customer satisfaction as the principle", constantly exploring and innovating, insisting on technology as the core, quality as life, and serving customers as God, wholeheartedly providing you with high cost-effective products and 24x365 after-sales service. Qingdao Haijing Environmental Protection Testing Equipment Co., Ltd. has formed its own corporate culture through continuous exploration and development, and has taken it as its core values. Haijing Mission: "Committed to the integration of research and development and sales to create professional, efficient, and accurate environmental testing instruments." Enterprise Spirit: "Technology as the core, quality as life, and customer as God." Business Philosophy: "Meeting customers' actual needs and benefiting customers." Social Responsibility: "Protecting the environment, starting from myself. Implementing environmental education and promoting environmental information." Haijing Core Culture: "Dedication, respect, service, and benefiting the people." Thank you for choosing Haijing Environmental Protection!