What is the demand for tech talent at 中铁国际集团? Based on job postings in the past year, “电气/能源/动力类”占10.3%,“机械/仪器仪表类”占6.5%,“其他(研发和技术类)”占4.2%,“计算机/网络/技术类”占3.4%,“电子/电器/通信技术类”占2.3%,“医疗卫生/美容保健类”占0.8%,“测绘技术”占0.8%,“生物/制药/化工/环保类”占0.8%,“地质矿产冶金”占0.4%,“美术/设计/创意类”占0.4%. For reference only.