Technology development, production, and sales of laser products, mechatronics equipment, and CNC equipment; laser engraving machines, laser welding machines, laser cutting machines, laser 3D printing equipment, lasers and related components (excluding restricted items), production of fully automatic laser application equipment, manipulators, robots, and non-standard equipment; R&D, design, production, and sales of automated production lines; engaging in services, transfer, and promotion of the above goods and technologies;