What is the demand for tech talent at 道氏技术? Based on job postings in the past year, “其他(研发和技术类)”占7%,“生物/制药/化工/环保类”占6.6%,“机械/仪器仪表类”占5.7%,“电子/电器/通信技术类”占3.3%,“电气/能源/动力类”占2.8%,“地质矿产冶金”占2.4%,“计算机/网络/技术类”占1.7%,“医疗卫生/美容保健类”占0.5%,“科研类”占0.2%. For reference only.