What is the demand for tech talent at Rifeng? Based on job postings in the past year, “生物/制药/化工/环保类”占9.2%,“其他(研发和技术类)”占5.1%,“计算机/网络/技术类”占5.1%,“机械/仪器仪表类”占4%,“电气/能源/动力类”占2.8%,“美术/设计/创意类”占2.3%,“电子/电器/通信技术类”占0.3%,“科研类”占0.3%,“咨询/顾问类”占0.2%,“农林渔类”占0.1%. For reference only.