随着企业销售队伍日益完善和销售网络的进一步健全,成熟产品销量肯定会有所下降,那么,采取什么策略才能激活成熟(老)产品,保证市场的稳定增长? As the sales force in the enterprise is improving day by day and the sales network is further improved, the sales volume of mature products will surely decline. So, what strategy should be adopted to activate the mature (old) products and ensure the steady growth of the market?