May ,1997	Teamwork Founded in HK , and has factory in Guangdong
Aug,1999	Teamwork got ISO9001:1994 accreditation
Jan,2002	Teamwork won the outstanding supplier for SAMSUNG during2001
Sep,2002	Teamwork achieved ISO9001:2000 accreditation
Nov,2002	Teamwork established cooperation ship with Huizhou SONY
Jul,2003	Teamwork appreciated the GP certificate by SONY
Sep,2003	We start to produce CDM-77 of Japanese SONY
Feb,2004	During 2003,teamwork won the outstanding supplier for SAMSUNG again
Apr,2004	We start to produce CDM-213 of Japanese SONY
Sep,2004	Teamwork is pushing the 6 sigma activity in Sep,2004
Sep,2004	Teamwork is planning to actualize 3050 improvement activity
Oct,2004	Teamwork achieved ISO14001:1996 accreditation
Jul,2005	Teamwork appreciated the GP updated supervising certificate by SONY
May,2006	Teamwork achieved ISO14001:2004 accreditation
Mar,2007	Teamwork get PMX PAS technology quality improving award in 2006 year
Jun,2007	Teamwork appreciated the EHS certificate by PIONEER
Aug,2007	Teamwork appreciated the GP updated supervising certificate by SONY
Jun,2007	Teamwork applied the UL qualification,and passed the UL IPI audit at the same year
May,2008	Teamwork passed the ISO9001:2000 and ISO14001:2004 circle supervising
Jue,2009	Teamwork upgraded ISO9001：2008 and appreciated the certificate
Aug,2009	Teamwork appreciated the GP updated supervising certificate by SONY
Dec,2010	Teamwork appreciated the GP updated supervising certificate by SONY
May,2011	Teamwork passed the ISO9001:2008 and ISO14001:2004 circle supervising