General items: Import and export of goods, domestic trade agency, production and sales: Watch straps, watch cases, watch strap accessories; Manufacturing of clocks and timekeeping instruments Sales of clocks and timekeeping instruments Research and development of hardware products Research and development of new materials technology Manufacturing of hardware products Wholesale of hardware products Retail of hardware products Research and development of automotive parts Manufacturing of automotive parts and accessories Wholesale of auto parts Retail of auto parts Sales of wearable smart devices Manufacturing of wearable smart devices Non-residential real estate leasing. (Except for projects that require approval in accordance with the law, business activities are carried out independently in accordance with the business license. )