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Maybe everyone can't treat the blind friendly, so home becomes their only sustenance. When we give the warmth of the sun to their home, going home becomes a special happiness for them.Using the world's cleanest energy--solar energy to provide energy.When a blind person returns home from work to change shoes at night and supports the door frame light, his palm will feel the warmth of the sun, and the Braille above "Welcome home" will definitely give the blind people confidence to face the difficulties in the future
shenyang ligong university