About Us

Beijing Tiangang Auxiliary Co., Ltd. is a national high-tech enterprise focused on the R&D and production of high-performance polymer additives, and one of China's earliest companies specialized in anti-aging functional material technology. Tiangang products enjoy a strong reputation in domestic and international markets, are exported to Europe, North America and Asia, and are chosen by many world-renowned companies.

The Group employs over 400 people and operates three modern production and R&D bases in Daxing District, Beijing (67,000 m²), Cangzhou National Lingang Economic & Technological Development Zone (200,000 m²) and Gu'an County, Hebei Province (100,000 m²), with a comprehensive capacity of over 30,000 t/a of light stabilizers and intermediates — one of Asia's major integrated light stabilizer production bases, fully managed through DCS automation. Tiangang has an overseas sales company, Tiangang Chemicals Europe B.V., in Brussels, Belgium, and a joint-venture production base with Clariant in Cangzhou for high-end chemical additives.

Tiangang has always attached great importance to quality and innovation. Its main products meet international advanced standards and have repeatedly filled domestic gaps, with dozens of invention patents. The company is a "National High-tech Enterprise" and a National-level "Little Giant" enterprise; its R&D center is certified as a "Beijing Enterprise Technology Center" (provincial level), and it operates the dual-recognized weathering technology R&D institutions "China Light Industry Plastic Products Weathering Engineering Technology Research Center" and "China Plastic Products Weathering Technology Laboratory". Backed by a high-caliber R&D team of PhDs, masters and senior engineers, and long-term cooperation with the Chinese Academy of Sciences, Tiangang offers full-chain R&D capability from lab to pilot to commercial production.