ZEN ndi katswiri wapadziko lonse wopanga zosefera. ZEN's Quality Management System yapeza bwino ISO 9001: 2008 certification; Zogulitsa za ZEN zadutsa chiphaso cha SGS/RoHS.
Kuyambira kukhazikitsidwa mu 2007, Shandong ZEN Cleantech wakhala padziko lonse mpweya fyuluta wopanga. ZEN ndi bizinesi yapamwamba kwambiri yophatikiza R&D, kupanga, kuyesa ndi kugulitsa, ndipo phindu lake lapachaka lafika 80,000,000 yuan. Zogulitsa za ZEN zimalandiridwa kwambiri ndi ogwiritsa ntchito ku Europe, Asia ndi zigawo zina. Gulu la ZEN ladzipereka kugwira ntchito ndi makasitomala padziko lonse lapansi kuti akwaniritse njira zabwino kwambiri zosefera mpweya.