Migberg gate and window (tenjin) ltd. Has a registered address at the 13a park on tianhua road, 8 miles in the town of zinnam, tianjin city. The registration authority is the market supervision authority of zinnan district, tianjin city. The legal entity is represented by xu liang and operates in the areas of plastic steel doors and windows, coloured aluminium doors and windows, aluminium alloy windows, broken aluminium doors and windows, aluminium wooden doors and windows, plastic steel material processing, manufacture, installation, wholesale and retail trade. (projects subject to legal approval may not operate without the approval of the relevant department)