- Cirolla Motor Co.,Ltd
- Automatic Sliding Door Motor.
- Address:No.5 Fengyang Road, Haixi industrial zone, Tangxia town, Ruian beijing, beijing
- Powertech Automatio
- motor, sliding, swing, door, gate.
- Address:14F., No. 105,Minquan Rd., Xindian Dist, New Taipei City, Taiwan, R.O.C.