General project lighting fixture manufacturing; Lighting fixture sales; Semiconductor lighting device manufacturing; Semiconductor lighting device sales; Lighting fixture production dedicated equipment manufacturing; Lighting fixture production dedicated equipment sales; Electronic component manufacturing; Electronic component wholesale; Mechanical and electrical equipment manufacturing; Mechanical and electrical equipment sales; Hardware product manufacturing; Hardware product wholesale; Hardware product retail; Solar thermal power generation equipment sales; Energy storage technology services; New energy prime mover equipment manufacturing; New energy prime mover equipment sales; Battery manufacturing; Battery sales; Battery parts production; Goods import and export; Technology import and export (except for projects that require approval by law, business operations are conducted independently based on the business license in accordance with the law)