The registered address of hong taekkian precision mechanical technology (zianjin) ltd. Is located in room 505b, building a, east district, north river airport business park, no. 8 of the tianjin free trade pilot zone of china, represented by the market supervision authority of wang jian wei, operating in the areas of design, assembly, sale, maintenance, services, technical advice and technology; metal materials, machine-bed spares, hardware spares, hardware spares, hardware spare parts, metal exchange, instrumentation forms, office supplies, computer accessories, knife handles, electronics, cable cables, lubricating oil, chemical products (except dangerous chemicals), gymnasium equipment, health supplies, health-care foodstuffs, wood products, furniture, building decoration materials, electrical tools and accessories, gas tools and accessories, and spare parts for labour, wholesale and retail distribution (subject to legal approval, subject to authorization by the relevant department)