Ụgwọ nke ụlọ ọrụ Mutian Solar Energy Scientech Co., Ltd, onye ọkachamara na-emepụta ike ọkụ anyanwụ na-emepụta ihe na onye ndu n'ọhịa nke ngwaahịa ike anyanwụ na china, bụ nke mere ihe karịrị 50,000 ọrụ 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 dị elu nke arụmọrụ na ntụkwasị obi na-enweghị atụ na patent 92.Ngwaahịa Mutian bụ isi gụnyere inverter ike anyanwụ na onye na-ahụ maka chaja anyanwụ na ngwaahịa PV metụtara ya wdg.