Yunnan Zhengzhang Environmental Engineering Co., Ltd. is a certified distributor of regional municipal water industry in Yunnan Province authorized by Grundfos Water Pump. The company has a sales, technical application, and technical service team that has undergone strict and professional training by Grundfos, as well as a complete company management system. Pre sales, specialized technical application engineers will work with technical engineers from Grundfos to design reliable system solutions and installation plans for you; After sales, there are dedicated technical service engineers to guide installation until acceptance is qualified, regularly track the operation status of the equipment, and provide lifelong after-sales service to ensure real-time, good, and stable operation of the equipment. Our goal: Guided by the development philosophy of responsibility, foresight, and innovation of Grundfos, and with the strong technical strength of Grundfos' leading brand in the water pump industry, we work together with Grundfos to become a provider of municipal water system solutions. We believe that with your support, we will do even better!