IS0 14001:2015 (Certification of Environmental Management System). 

DFC PRESSURE VESSEL MANUFACTURER CO., LTD. provides best-quality pressure vessels for many years and enjoys credit from all our customers in the globe. By introducing believable products such as heat exchangers, separators and storage tanks with high security, the state-of-art techniques and all the required quality certification, we believe we can definitely develop long-lasting cooperation with our customers.