YIZHI.YIZHI Corporation was established in 2002 and is headquartered in Jiading District, Shanghai. Specializing in fluid control equipment, the company leverages its professional technical team to provide core products such as chemical injection skids, metering pumps, and water quality instruments, along with complete solutions. It also represents international brands including Bran+Luebbe from Germany. Services span the entire value chain from R&D and installation commissioning to after-sales support, serving industries such as chemical processing and environmental protection. YIZHI drives industrial automation upgrades through precision fluid control technology.