... (Previous Year) Electric Rolling Door Control System and Accessories Rolling Door Motor: 16,700 Pieces/Month,Garage Door Opener: 5,300 Pieces ... 22,000 Pieces/Month Rolling Door Motor: 31,846 Pieces, Garage Door Opener: 40,016 Pieces, Control System: 192,785 Pieces ... CQC, CNAS 00112Q20529R1M/3502 Design and Production of Electric Rolling Door Control System and Accessories(Storage Power) 2012/01/16 --- ...