YDF valves committed to provide its global customers with solutions for high-quality industrial valves. We keep both quality and innovation in mind. Our lab is CNAS lab( China National Accreditation lab, according to ISO 17025). Through the ongoing upgrade of internal capabilities and Cooperation with Universities, YDF set up YDF College in factory to train, exchange and learn the latest knowledge and develop new products. We gather over 80 valve R&D and design engineers on this innovation platform and applie cutting-edge computer software to constantly optimize the current products and develop new lines.