What is the demand for tech talent at HELLA? Based on job postings in the past year, “电子/电器/通信技术类”占28.1%,“计算机/网络/技术类”占21.5%,“其他(研发和技术类)”占18.2%,“机械/仪器仪表类”占14.9%,“电气/能源/动力类”占2.5%,“美术/设计/创意类”占2.5%,“医疗卫生/美容保健类”占1.7%,“生物/制药/化工/环保类”占0.8%. For reference only.