YUSING has passed ISO – 9001(Quality System Certification), ISO – 14001(Environment System Certification), OHSAS - 18001 (Occupational Health and Safety Assessment Series), BSCI (Business Social Compliance Initiative), to ensure the scientific management of the company.Our products have successively obtained CE, GS, TuV, RoHS, UL, FCC, SAA， C-TICK and many other international standard certifications.