What is the demand for tech talent at PTC? Based on job postings in the past year, “生物/制药/化工/环保类”占18.6%，“计算机/网络/技术类”占16.9%，“电子/电器/通信技术类”占16.1%，“美术/设计/创意类”占12.7%，“其他（研发和技术类）”占5.9%，“医疗卫生/美容保健类”占3.4%，“机械/仪器仪表类”占1.7%，“电气/能源/动力类”占0.8%. For reference only.
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