Qingdao Jinwantong Environmental Science and Technology Co., Ltd. provides warranty service related to the chemical dosing . If you experience quality problems with your products and would like to get your products repaired or replaced, please feel free to contact us. Our service team, consisting of several professionals, is fully committed to assuring you enjoy a positive & rewarding experience through the implementation of the after-sales warranty service. To tell the truth, all the products we've developed have been put to the strict chemical and physical tests. Only those products that can withstand the toughest conditions can be shipped out of our factory.

Jinwantong is an outstanding brand in the industry. Jinwantong's lamella clarifier series contains multiple sub-products. The product is gradually developed into the representative of high quality. The design is mainly based on wastewater source, wastewater quality, and local emission standards. This projector screen is perfect for outdoor birthday parties, wedding parties, poolside parties or simply a movie night party. It can be furnished as containerized or skid-mounted systems.

We envision to become a time-honored top brand and take it as our mission. We keep improving our products by introducing cutting-edge technologies.