调整产品结构提高经济效益上海电度表厂杜玉芳企业作为独立的商品生产经营者，在激烈的市场竞争中，必须努力开发新产品、积极推广新技术、主动采用新设备、搞好内部管理，才能使产品领先占领市场，增强后劲，并使经济效益较快的提高。上海电度表厂是全国电度表行业的老厂... Adjusting Product Structure and Increasing Economic Benefits Shanghai Yudufang’s enterprise as an independent commodity producer and operator must strive to develop new products, actively promote new technologies, adopt new equipment, and do a good job of internal management in the fierce market competition. Leading the product to occupy the market, enhance the stamina, and increase economic efficiency. Shanghai Power Meter Factory is an old factory in the national meter industry...