1993年4月,我公司在煤科总院北京建井研究所的推荐下,首次跨行业跨系统进入了北京十三陵抽水蓄能电站出线竖井施工。同年底,应中国水利水电对外公司之邀,承担了中美洲伯利兹MACAL电站调压井施工。1994年10月,有幸加入了全国水利水电施工技术信息网,成为网员单位之一。 In April 1993, at the recommendation of Beijing Jianjing Institute of China Coal Research Institute, our company first crossed the system into the outlet shaft shaft construction of the Ming Tombs Pumped Storage Power Station in Beijing. At the end of the same year, at the invitation of Chinese water conservancy and hydropower foreign companies, it undertook the construction of pressure surge wells in Belize MACAL Power Station in Central America. October 1994, fortunate enough to join the national water conservancy and hydropower construction technology information network, a member of the network.