Long Construction Group, Huizhou City Long built cement works, and its products are: concrete pipe jacking, concrete drainage pipes, cement cover, power plate, intubation concrete, concrete pipe excavation, concrete tongue and groove tube, PVC pipe jacking reinforced concrete, cement pipe, cement products, water balance pipe jacking, green color brick, brick permeable, porous concrete, brick piers, interlocking block, grass brick, roadside stone, curbs, road calculus, insulation tiles car only stone, cement grilles, slope protection brick, tree pool tiles, cement products, power cables, cable trays, cable trench cover, HDPE reinforced hollow wall winding, HDPE reinforced double-wall corrugated pipe, steel reinforced PE spiral corrugated pipe, Ductile iron manhole covers, cement covers, steel fiber covers, Guangzhou rain water (sewage) water wells, sewage covers, composite covers, the proportion of the block, cement pillows, pillow road, cement pad, box beams, pipe culverts, box culvert, round culvert pipe, prestressed concrete beams, T-beams, prestressed hollow, double-T plate, side of the road, mosquito gate (four defense equipment), granite, marble, stone, flower, anti-wood railings, Pinus sylvestris, mountain camphor wood, Merbau, wood preservative, wood products, wood gazebos, wood flooring, outdoor wood and so on.