Brand door head, cleaning Door head brand is equivalent to a person's face, if long time not to clean, covered with dirt, dust, rust, the damage to the image itself is very big.It will have a negative impact to the original propaganda effect.P&g through market research, found that many units have regular cleaning door head, signs of demand, to restore some elegant demeanour, attract more customers, increase the urban vitality.Building heart procter & gamble company should market demand, to provide hangzhou and surrounding areas door head, signs, billboards and other regular cleaning business