Strong lightweight composite panels are fiber cement board and calcium silicate board calcium as a panel in the middle filled with cement, EPS, charcoal powder, a synthetic core material such as light of a light energy-saving composite sheet. This product can replace the red brick, clay solid bricks, hollow bricks, colored steel sandwich board, gypsum cut, steel mesh perlite board, perlite board and other porous building materials, widely used in various high-low-rise building wall, such as : Banks, office buildings, hospitals, schools, hotels, shopping malls, entertainment halls, prefabricated houses, renovation, homes and factories, can be applied.