What is the demand for tech talent at 长城汽车? Based on job postings in the past year, “机械/仪器仪表类”占25%,“计算机/网络/技术类”占15.3%,“其他(研发和技术类)”占12.5%,“电子/电器/通信技术类”占8.5%,“电气/能源/动力类”占3.3%,“生物/制药/化工/环保类”占3.1%,“美术/设计/创意类”占2.9%,“科研类”占0.7%,“医疗卫生/美容保健类”占0.2%,“咨询/顾问类”占0.2%. For reference only.