What is the demand for tech talent at 中建三局? Based on job postings in the past year, “电气/能源/动力类”占20.7%,“生物/制药/化工/环保类”占10.3%,“其他(研发和技术类)”占8.6%,“计算机/网络/技术类”占6.9%,“美术/设计/创意类”占5.2%,“机械/仪器仪表类”占4.3%,“地质矿产冶金”占3.4%,“电子/电器/通信技术类”占3.4%,“科研类”占0.9%. For reference only.