R&D strength (tech talent demand and pay)

What is the demand for tech talent at ? Based on job postings in the past year, “医疗卫生/美容保健类”占83.7%,“美术/设计/创意类”占7%,“其他(研发和技术类)”占3.5%,“生物/制药/化工/环保类”占1.2%. For reference only.