What is the demand for tech talent at 百城招聘? Based on job postings in the past year, “美术/设计/创意类”占10.4%,“计算机/网络/技术类”占9.5%,“电子/电器/通信技术类”占2.1%,“机械/仪器仪表类”占1.9%,“医疗卫生/美容保健类”占1.7%,“电气/能源/动力类”占0.6%,“其他(研发和技术类)”占0.4%,“咨询/顾问类”占0.2%,“生物/制药/化工/环保类”占0.2%. For reference only.