截止今年一季度末，天津国有及国有控股企业实现利润３．０１亿元，同比减亏增盈７．４９亿元，结束了天津国有及国有控股企业近３年的亏损局面。 近几年，天津把技术进步与技术改造作为搞好国有大中型企业的重要措施。以经委系统为例，到去年底经过嫁接、改造的１６２户国有大 As of the end of the first quarter of this year, Tianjin’s state-owned and state-controlled enterprises realized profits of 301 million yuan, a year-on-year increase of 749 million yuan, and ended the loss situation of Tianjin’s state-owned and state-controlled enterprises in the past three years. In recent years, Tianjin has taken technological advancement and technological transformation as an important measure for doing well in state-owned large and medium-sized enterprises. Take the Economic and Social Commission as an example. By the end of last year, 162 large-scale state-owned enterprises had been grafted and transformed.