What is the demand for tech talent at Yihe? Based on job postings in the past year, “Mechanical/Instrumentation”占12%,“Other (R&D and Technical)”占8.7%,“Computer/Network/Technology”占7.6%,“Electronics/Electrical/Communication Technology”占4.3%,“Art/Design/Creative”占4.3%,“Biology/Pharmaceutical/Chemical/Environmental Protection”占2.2%,“Electrical/Energy/Power”占1.1%. For reference only.