Fd-lok was founded in 1991 with a registered capital of 110 million RMB. Committed to building a century-old national enterprise, Fd-lok is focused on manufacturing instrumentation valves and fittings for fluid system. With technological innovation, safe and intelligent manufacturing, Fd-lok are committed to assist customers with success by providing them innovative products of high quality and good service.

Fd-lok is honored with the title of “National New&High-Tech Enterprise”, “Specializd, Professionalized, Innovated Enterprise” and owns many National Patents, ISO 9001 cert, ISO14001, ISO45001, BV , ISO15848, F1387 cert and etc.