GOODWORK Semiconductor established in 1989, strive to become the best international brand in semiconductor industry. Products include common rectifier (std series), Fast recovery (fr), High efficiency (her, uf), ultra-fast (sf), Schottky (sky), diodes in various package forms. GW have successively obtained international standardization certifications, including ISO-9002(1999), QS-9000(2003), ISO 14001(2004), ISO/TS-16949(2006) and ISO-9001(2010).