Beijing Tiangang Auxiliary Co., Ltd. (TIANGANG) is a leading specialty
chemical company with the mission to become a supplier of choice in the
field of polymer additives development and manufacturing. Founding
in 1991 at Beijing China, TIANGANG has grown up into one of the world
largest manufacturers of Light Stabilizers and UV Absorbers, with three
state-of-the-art plants in China, which are highly backward integrated on key intermediates.