【经】 工厂门市部直接销售

knock at the door lay the blame at the right door direct marketing by integration lay the blame at the door of another put the blame at the door of another direct marketing by personal solicitation direct at price at factory at death's door lie at sb.'s door knock at an open door knock at the door economic calculation at the factory level direct allocation of goods by the factory direct marketing at factory direct marketing by mail direct marketing by integration management at factory level price at factory direct marketing by personal solicitation lie at sb's door