What is the demand for tech talent at 伟星新材? Based on job postings in the past year, “电气/能源/动力类”占16.2%,“其他(研发和技术类)”占14.5%,“生物/制药/化工/环保类”占9.6%,“计算机/网络/技术类”占6.5%,“美术/设计/创意类”占1.5%,“机械/仪器仪表类”占0.9%,“电子/电器/通信技术类”占0.9%,“农林渔类”占0.3%,“科研类”占0.3%. For reference only.