Beijing Zhonghuan Blue Technology Co., Ltd. is a high-tech enterprise specializing in the field of testing, mainly committed to the development, production, sales, and service of pollution source online monitoring instruments (water quality, gas). The company adheres to the service philosophy of "carefulness, meticulousness, and attentiveness" and the aim of "customer satisfaction, meeting actual needs", providing customers with comprehensive products and services, and offering users truly practical and easy-to-use products, striving to develop into a leader in the industry.