Factory Secondary Waterproof、

Factory secondary insulation/cooling、Factoryoverhaul/reinforcement、Lighting board、Steel guttersecondary anti-corrosion/waterproof/drainage improvement、Ventilated towerwaterproof/Ventilated waterproof、Awning and gatewaterproof  Roofing chimneywaterproof/roofing pipe waterproof/Wall perforation waterproof

Factory wall roofreplacement/relocation/reconstruction、Factory wall roofadding、Factory maintenance、Lightingpanels/sunshine panels/ventilator repair and replacement、Steel gutter repairreplacement/downpipe repair and replacement、

Windows/shutters/awnings/door repairs and replacement