Ko Johnson eletek Battery Co., Ltd. i hangaia i te tau 2004, he kaihanga ngaio o nga momo pākahiko katoa. Te kamupene kua whakaritea rawa o $5 miriona, production awheawhe o 10,000 mita pūrua, tohunga awheawhe kaimahi o 150 tangata, 5 tino aunoa production rārangi.