Qingdao Guorui Liheng Environmental Protection Technology Co., Ltd. is a technical enterprise specializing in the research and development, production, and sales of various environmental monitoring, sampling, and analysis instruments and equipment. The company is committed to developing on-site sampling equipment with independent intellectual property rights, including environmental air quality monitoring instruments, toxic and harmful gas analyzers, environmental air sampling, fixed pollution source samplers, occupational health samplers, water quality samplers and analyzers, preprocessors, mobile power supplies, etc. The company has a professional technical team engaged in the research and development of environmental monitoring instruments and a high-quality marketing team, serving the Chinese environmental monitoring market. It uses cutting-edge technology to promote the intelligence, networking, standardization, and convenience of environmental monitoring work. Its products have won the market with reliable quality and excellent performance, continuously gaining the trust of customers at all levels and receiving praise from customers.

Since its establishment, the company has strictly followed the modern enterprise system for management, always adhering to the business philosophy of "technology as the core, survival through quality, market through service, and development through innovation", and continuously providing products and services to customers through flexible market mechanisms; The company relies on its * centers located throughout the country to form a fast and efficient after-sales service network, with professional engineers2424-hour online service, quick response. The company has established a management file for every product sold, detailing the product's manufacturing time, instrument software and hardware versions, calibration and maintenance parameters, maintenance and repair status, etc., to ensure that the instrument information and maintenance status during its service life are traceable, in order to provide customers with fast and thoughtful service.

“Guorui Liheng”She is a newcomer in the field of environmental monitoring, adhering to the business philosophy of relying on technological innovation as the driving force for development and building a brand through quality and service since her birth.

“Make high-quality instruments to support the development of China's environmental protection industry!”It is a promise and also a belief. Our commitment to customers is that each of our instruments must be finely crafted and of high quality; As a belief, it drives us to be rigorous, pragmatic, innovative, pursue excellence, and promote industry development!