Based on the vast knowledge of welding technology and implementation experience, NAEC has been committed to the promotion of intelligent workshops or factories for 26 years, including intelligent lean production lines including intelligent MES system, welding system, control system and offline self-programming intelligent welding robots, which are widely used in the flexible production of complex workpieces in many industries. Including from small to large and medium-sized excavator structural parts manufacturing, used in the upper and lower frame/bucket/bucket rod/boom production, high stability, high movement performance, to bring efficient production capacity and income for customers.