What is the demand for tech talent at Hytera? Based on job postings in the past year, “计算机/网络/技术类”占45.6%,“电子/电器/通信技术类”占27.9%,“其他(研发和技术类)”占14.5%,“机械/仪器仪表类”占4.3%,“美术/设计/创意类”占2.2%,“医疗卫生/美容保健类”占1%,“电气/能源/动力类”占1%,“生物/制药/化工/环保类”占0.4%,“科研类”占0.2%. For reference only.