Great consideration has been compensated on environmental safety and vitality saving. EPG has been successfully qualified by ISO9002 High quality Management System, ISO9001 Quality Administration Technique, API certificate, ISO/TS16949:2002 and ISO10012 measurement administration program. The team has taken element in the producing and revising of ISO/TC100 intercontinental chain regular numerous a long time in achievement and hosted the sixteenth ISO/TC100 Worldwide annual conference in 2004.