I-ZEN ngumenzi wokucoca oqeqeshiweyo wamazwe ngamazwe. Inkqubo yolawulo lomgangatho ye-ZEN ifumene ngempumelelo i-ISO 9001: isatifikethi sika-2008; Iimveliso zeZEN ziphumelele isiqinisekiso se-SGS/RoHS.
Ukusukela oko yasekwa ngo-2007, iShandong ZEN Cleantech ibe ngumenzi wokucoca umoya wehlabathi. I-ZEN lishishini lobugcisa obuphezulu elidibanisa i-R&D, imveliso, uvavanyo kunye nokuthengisa, kwaye ingeniso yalo yonyaka ifikelele kwi-80,000,000 yeyuan. Iimveliso zeZEN zamkelwa ngokubanzi ngabasebenzisi baseYurophu, eAsia nakweminye imimandla. Iqela le-ZEN lizibophelele ekusebenzeni nabathengi kwihlabathi jikelele ukufezekisa izisombululo zokucoca umoya.