New Material Technology Promotion and Services; Metal Materials Manufacturing; Metal Materials Sales; Synthetic Materials Manufacturing (excluding hazardous chemicals); Decorative Building Materials Sales; Architectural Decoration, Plumbing Pipe Fittings, and Other Architectural Metal Products Manufacturing; Metal Tool Manufacturing; Container Manufacturing; Metal Wire and Rope and Their Products Manufacturing; Metal日用品Manufacturing; Steel Rolling Processing; Rubber Products Manufacturing; Plastic Products Manufacturing; Plastic Packaging and Container Manufacturing; Traffic and Public Management Metal Signage Manufacturing; Safety and Fire Protection Metal Products Manufacturing; Architectural Metal Accessories Manufacturing; Metal Cutting and Welding Equipment Manufacturing; Metal Cutting Machine Tools Manufacturing; Metal Processing Machinery Manufacturing; Sealant Manufacturing; General Purpose Components Manufacturing; Fastener Manufacturing; Spring Manufacturing; Additive Manufacturing; Functional Glass and New Optical Materials Sales.