What is the demand for tech talent at 和菱工程? Based on job postings in the past year, “电气/能源/动力类”占30.4%,“机械/仪器仪表类”占14.5%,“生物/制药/化工/环保类”占13.9%,“计算机/网络/技术类”占11.4%,“其他(研发和技术类)”占7.6%,“电子/电器/通信技术类”占6%,“美术/设计/创意类”占4.9%,“地质矿产冶金”占2.9%,“医疗卫生/美容保健类”占0.8%,“农林渔类”占0.1%. For reference only.