Beijing Tiangang Auxiliary Co., Ltd. is a Chinese specialty chemicals company focused on polymer performance additives. Its portfolio includes light stabilizers (such as HALS and UV absorbers), antioxidants, and related additive solutions designed to improve the durability, color stability, and processing of plastics and fibers.
The company serves resin producers, compounders, masterbatch makers, and manufacturers across sectors including textiles, packaging, automotive, construction, and consumer goods. Its products are used in polyolefins and engineering plastics as well as fibers and films to enhance resistance to light, heat, and oxidation and to support long-term material performance in demanding applications.