Petro Online R&D strength (tech talent demand and pay)
What is the demand for tech talent at Petro Online? Based on job postings in the past year, “地质矿产冶金”占34.4%，“电气/能源/动力类”占21.1%，“机械/仪器仪表类”占13.3%，“其他（研发和技术类）”占11.1%，“美术/设计/创意类”占8.9%，“生物/制药/化工/环保类”占2.2%，“电子/电器/通信技术类”占1.1%，“计算机/网络/技术类”占1.1%. For reference only.
