Plinduo Automatic Control Technology (Yantai ) Co., Ltd. is located at No.32 Aomen Road, Economic and Technological Development Zone, Yantai City, Shandong Province, China. Our core expertise lies in the R&D and manufacturing of a complete range of high-tech ceramic products—from valves, pipelines, and pumps to heat exchangers, structural components, and wear-resistant liners—utilizing globally advanced technologies.

The leading products of ceramic ball valves and ceramic regulating valves have obtained multiple patents. They have advanced structures, complete specifications, and strong universality. PLINDUO industrial ceramic products provide the ultimate solution for highly corrosive and abrasive media, delivering reliable and unparalleled performance in the most demanding fluid control applications. PLINDUO products have been widely and successfully applied in extreme working conditions across industries such as environmental energy, steel metallurgy, petrochemicals, mining & smelting, papermaking, coal chemical, abrasive materials, and polycrystalline silicon/organosilicon.

We operate a fully integrated manufacturing system, equipped with a complete set of processes – from molding, sintering, machining, assembly, debugging, testing, to packaging – all starting from raw ceramic powder.

PLINDUO is committed to winning the market with quality, creating value through service, and delivering an exceptional user experience. 

Our Mission: International Industrial Ceramics for Safer Manufacturing

Our Vision: Leading the Future of International Industrial Ceramics Innovation

Our Values: Building Our Future, Together.