71岁的王佐元是鞍山铁西日杂商店厂矿供应部的推销员兼门点负责人。他做推销工作至今整整30个春秋。30年来,象上满了弦的钟摆一样,他常年奔走在大街小巷、工厂矿山,把全部心力倾注到推销事业 71-year-old Wang Zuoyuan Anshan Tiexi miscellaneous stores supply and marketing department store salesmen in charge of the door point. He has done a full 30 sales promotion so far. For 30 years, like a pendulum full of strings, he perennial in the streets, factories and mines, devoted all his efforts to marketing