The registration address of the qui region's mega-hydromechanical plant is located in takada village, west quang town, xiuzhou district, and is represented by a legal person known as the quizhou district market supervision authority. It covers the production, sale and installation of shut-off machines, gates, anti-fouling devices, hydraulic dams, steel dams, roll-out doors, drainage machines, valves and rotor plugs; the construction of anti-corruption works, environmental equipment, ultra-heavy machines, axle pumps, rubber belts, closed-hole foam boards, polysulphate, earthworks, membrane sales** (projects subject to the approval of the relevant authorities as required by law)