据不完全统计,2003年潜孔钻机的市场规模为1.2亿元,较2002年增长近50％,而2004年增长水平将不低于50％。由于新建矿山对技术水平、设备能力要求较高,而国内没有生产高端潜孔钻机的厂家,所有高端产品全部为国外厂商生产,如阿特拉斯、古河、英格索兰、汤姆洛克等。因此在2003年,湖南山河智能机械股份有限公司以 According to incomplete statistics, the market size of the 2003 DTH drilling rig was 120 million yuan, nearly 50% more than in 2002, while the level of growth in 2004 will be no less than 50%. Due to the high level of technology and equipment capacity required by the new mines and the lack of domestic manufacturers of high-end DTH drilling rigs, all high-end products are manufactured by foreign manufacturers such as Atlas, Furukawa, Ingersoll Rand and Tom Lockheed. Therefore, in 2003, Hunan Sunward Intelligent Machinery Co., Ltd. to