Additional donated commodity is the market competition product, we must limit the additional donated commodity's meaning and the scope; explicating the additional donated commodity' s civil responsibility nature of maked person harms, the .solution law question of the liability for breach of contracts, the tortuous liability and the coincidence of the liability for breach of contracts and the tortuous liability; it must be determined the compensation scope that the additional donated commodity created harms, the property harms and the punitiv...