Profile: Dafeng Tiansheng Chemical Industry Co., Ltd. specializes in the research, development and manufacturing of photoinitiators, light adsorbents, antioxidants, fine chemicals and pharmaceutical intermediates. We are accredited with ISO 9001 and ISO 14001 certifications. Our UV adsorbents include Octasorb UV-234, 320, 327, 328, 329, 350, 360, 571, 1577 & 1164. We offer antioxidants such as antioxidant 2246 & 330 and light stabilizers such as Octa LS-770, 292 & pentamathylpiperidinol. Our antioxidant 2246 is used in natural rubber, synthetic rubber, ABS and polyolefin. Our Octa LS- 292 is used in paint, coating, ink, PU paint, auto coating and it works with UV adsorbents.