HEBEI MUTIAN SOLAR ENERGY SCIENTECH DEVELOPMENT CO., LTD, onye na-emepụta ike ike anyanwụ na-emepụta ihe na onye ndu n'ọhịa nke ngwaahịa ike anyanwụ na china, nke mere ihe karịrị 50,000 na-aga nke ọma na mba 76 n'ụwa nile. Kemgbe 2006, Mutian nọ na-emepụta ngwaahịa ike anyanwụ na-emepụta ihe ọhụrụ na nke dị ọnụ ala, nke kere ọkwa na-enweghị atụ nke arụmọrụ dị elu na ntụkwasị obi na patent teknụzụ 92.Ngwaahịa Mutian bụ isi gụnyere ihe ntụgharị ọkụ anyanwụ na onye na-ahụ maka chaja anyanwụ na ngwaahịa PV metụtara ya wdg.