ZEN bụ ọkachamara nzacha mba ụwa. Usoro njikwa mma nke ZEN enwetala nke ọma ISO 9001: asambodo 2008; Ngwaahịa ZEN agafeela asambodo SGS/RoHS.
Kemgbe e guzobere na 2007, Shandong ZEN Cleantech aghọwo onye nrụpụta ikuku zuru ụwa ọnụ. ZEN bụ ụlọ ọrụ teknụzụ dị elu na-ejikọta R&D, mmepụta, nnwale na ahịa, yana ntụgharị ya kwa afọ ruru yuan 80,000,000. Ndị ọrụ na Europe, Eshia na mpaghara ndị ọzọ nabatara ngwaahịa ZEN nke ọma. Ndị otu ZEN na-agba mbọ na-arụ ọrụ na ndị ahịa gburugburu ụwa iji nweta ngwọta nzacha ikuku kacha mma.