Production and sales: general mechanical equipment, non-standard automation equipment, smart home equipment, instruments, electronic products and accessories, packaging materials and accessories, metal materials, cutting tools, work fixtures, hardware products and accessories; R&D: precision device equipment and related technology development, technology development of automated control systems; technology transfer and processing: general mechanical equipment, non-standard automation equipment, smart home equipment, assembly line equipment, instrumentation, electronic products, packaging materials, metal materials, cutting tools, tooling fixtures, precision hardware products and accessories.