Hardware product manufacturing; Hardware product retail; Hardware product R&D; Auto parts and accessories manufacturing; Auto parts retail; Motorcycle spare parts manufacturing; Motorcycle and spare parts retail; Motorcycle and spare parts R&D; Motorcycle and spare parts wholesale; Fastener manufacturing; Fastener sales; Smart home consumer equipment manufacturing; Smart home consumer Free equipment sales; information system integration services; sealing packing manufacturing; sealing packing sales; rubber product manufacturing; rubber product sales; fireproof sealing material production; fireproof sealing material sales; software development; security equipment manufacturing; security equipment sales; plastic product manufacturing; plastic product sales; technology import and export; goods import and export.