Certified Industrial Valve Manufacturer
for Global Projects
About YONCO
Founded in 2019 in China, YONCO Valve Group is an integrated industrial valve manufacturer serving key energy, chemical, gas, and infrastructure projects worldwide.
We supply gate, globe, ball, butterfly, check, control, and pneumatic/electric actuated valves, along with complete fluid control accessories—covering sizes from DN10 to DN4000, pressure ratings up to 76MPa, and temperatures from –196°C to 816°C.
Your projects receive comprehensive support from design through delivery. Our engineering team of over 50 specialists applies CFD and FEA simulation, CNC-based prototyping, and performance testing to validate designs before production—helping reduce on-site risks and improve installation reliability.
Every valve undergoes 100% rigorous inspection with full traceability and is manufactured in accordance with ISO, CE, SIL, and TS certifications, meeting API, ANSI, DIN, JIS, and GB requirements for global project compliance.
Trusted globally by Fortune 500 enterprises, EPC contractors, utilities, and industrial operators across more than 50 countries, including Germany, the United States, and Singapore, YONCO prioritizes stable supply, responsive technical support, and long-term partnerships.
We continue to invest in engineering, manufacturing, and quality management systems to ensure consistent support for your operations—today and into the future.
A highly skilled workforce providing reliable valve solutions for your industrial projects.
Delivering valves and services across key regions including Europe, Asia, the Americas, and the Middle East.
Join our global partner network, which includes EPCs, utilities, and industrial operators we support.
Industrial gate, globe, ball, butterfly, check valve solutions.
What Drives Our Commitment
Mission
Vision
Values
We Build on Responsibility and Action
YONCO culture balances environmental responsibility with people-centric management. Our ISO 14001–certified system (GB/T24001-2016 / ISO14001:2015) drives continuous improvement in environmental sustainability.
Within our teams, we promote harmony through care, ethics, and mutual respect, while reinforcing strong execution with a “results-first” discipline—ensuring individuals and the organization progress together.
Skilled YONCO Engineers Are Behind Every Valve
Manufacturing Team
From molten metal to final assembly, our production team oversees every step. You benefit from consistent quality, shortened lead times, and custom valves tailored to your project specifications.
Sales Team
Every inquiry is handled by our specialists who translate your requirements into precise valve selections, helping you save time, reduce errors, and optimize costs.
Inspection Team
Each valve undergoes their rigorous inspection—100% inspected, fully traceable, and tested under strict pressure, temperature, and leak conditions—so you can trust every installation.
R & D Team
Our R&D team combines advanced CFD/FEA simulation with rapid prototyping to develop OEM, ODM, and non-standard valve solutions—helping you efficiently address complex flow control challenges.