China's high-tech zones started the first quarter with strong growth momentum and a number of economic indicators achieved double-digit growth, Shanghai Securities News reported on Tuesday.Data of Qingyuan High-tech Zone in South China's Guangdong province indicated that the industrial added value of the high-tech zone in the first quarter rose 11.3 percent year-on-year. The fixed-asset investment of the whole society increased by 21.6 percent year-on-year, among which the industrial investment surged 88.1 percent year-on-year.Kunshan High-tech Zone in East China's Jiangsu province also witnessed double-digit growth in fixed-asset investment of 14.5 percent to reach 4.53 billion yuan ($660 million), of which industrial investment reached 940 million yuan, up 20 percent year-on-year.The total industrial output value of Kunshan High-tech Zone reached 38.673 billion yuan in the first quarter of this year.Data from Jiaxing High-tech Zone in Zhejiang province showed that the industrial output value above designated size reached 16.574 billion yuan in the first quarter, up 37.5 percent year-on-year.The advantageous industrial clusters have further developed and expanded in the national high-tech zones across the country in the first quarter of this year.Focusing on digital economy, low-carbon economy and health economy, Jiaxing High-tech Zone has introduced a group of photovoltaic industry leaders and gathered a group of leading enterprises covering the large healthcare industry.Kunshan High-tech Zone has introduced high-quality projects and established 10 characteristic professional innovation parks to provide strong support for industrial agglomeration and enterprise development.A number of measures have also been taken to optimize the national high-tech zones' business environment to provide high-quality services to enterprises and further enhance economic development.China's high-tech zones started the first quarter with strong growth momentum and a number of economic indicators achieved double-digit growth, Shanghai Securities News reported on Tuesday.Data of Qingyuan High-tech Zone in South China's Guangdong province indicated that the industrial added value of the high-tech zone in the first quarter rose 11.3 percent year-on-year. The fixed-asset investment of the whole society increased by 21.6 percent year-on-year, among which the industrial investment surged 88.1 percent year-on-year.Kunshan High-tech Zone in East China's Jiangsu province also witnessed double-digit growth in fixed-asset investment of 14.5 percent to reach 4.53 billion yuan ($660 million), of which industrial investment reached 940 million yuan, up 20 percent year-on-year.The total industrial output value of Kunshan High-tech Zone reached 38.673 billion yuan in the first quarter of this year.Data from Jiaxing High-tech Zone in Zhejiang province showed that the industrial output value above designated size reached 16.574 billion yuan in the first quarter, up 37.5 percent year-on-year.The advantageous industrial clusters have further developed and expanded in the national high-tech zones across the country in the first quarter of this year.Focusing on digital economy, low-carbon economy and health economy, Jiaxing High-tech Zone has introduced a group of photovoltaic industry leaders and gathered a group of leading enterprises covering the large healthcare industry.Kunshan High-tech Zone has introduced high-quality projects and established 10 characteristic professional innovation parks to provide strong support for industrial agglomeration and enterprise development.A number of measures have also been taken to optimize the national high-tech zones' business environment to provide high-quality services to enterprises and further enhance economic development.