Wonderful attention has been paid on environmental protection and vitality saving. Each approach, each part, every purpose in EPG is demanded to be carried out 1 step adhering to one more, meticulously and cautiously, from content variety, reformation to producing accessories, from components warmth treatment to automated assembly, from high quality handle to item inspection and screening and from purchase working to soon after product sales provider.EPG has been efficiently certified by ISO9002 Top quality Administration Technique, ISO9001 Quality Administration System, API certification, ISO/TS16949:2002 and ISO10012 measurement management method.