the company has passed the certification of green fiber mark, iso 9001:2008 international quality management system, iso 14001:2004 international environmental management system, ohsas 18001 occupational health and safety management system, grs: global standard, etc. the products have passed the certification of european union confidence textiles (grade ii: direct skin contact) international intertek carbon footprint certification and renewable components certification, and has established a "hospital". scholar expert workstation ", in full cooperation with academician yu jianyong's team, undertook the" national key research and development program - chemical regeneration polyester fiber preparation technology ".