What is the demand for tech talent at 货拉拉? Based on job postings in the past year, “计算机/网络/技术类”占22.4%,“机械/仪器仪表类”占3.7%,“其他(研发和技术类)”占2.8%,“咨询/顾问类”占1.8%,“电子/电器/通信技术类”占1.5%,“美术/设计/创意类”占1%,“医疗卫生/美容保健类”占0.5%,“科研类”占0.3%,“生物/制药/化工/环保类”占0.2%,“电气/能源/动力类”占0.2%. For reference only.