[Dec 24, 2012] Lean production is a systematic method for the elimination of waste within a manufacturing system. It seeks for zero inventory to maximumly cut down production costs. Guided by this management philosophy, Rocoi applies this advanced method to normal producion. Specifically, we reduce the quantity of safety stocks to prevent unnecessary waste or maintenance cost. Meanwhile, company forms specialized teams that promote lean production to all assembling workshops. Benefit from this, Rocoi has achieved about 250 million sales up to October this year, with a 20% growth compared to last year.