随着自行车产品供过于求,产品由卖方市场转化为买方市场,在市场竞争中优胜劣汰的形势,客观上促进了企业提高质量、改善管理。近两年来,自行车产品质量有所提高。国家自行车质检中心九二年依据自行车国家标准《自行车安全要求》,抽检21个厂家的产品,合格率达到95.4％,九三年抽检了68个企业的产品,合格率达到91.2％。这两次结 With the oversupply of bicycle products, products are transformed from the seller’s market to the buyer’s market. The situation of survival of the fittest in the market competition objectively promotes the enterprises to improve quality and improve management. In the past two years, the quality of bicycle products has improved. The National Bicycle Quality Inspection Center based on the bicycle national standard “Bicycle Safety Requirements” in 1992, sampled 21 manufacturers’ products, and the qualified rate reached 95.4%. In 1993, the products of 68 companies were sampled and the qualification rate reached 91.2%. These two knots