You can find the relevant information in the "Points-Based Evaluation Criteria (Provisional Version)" (积分要素计分赋值表（暂行版）) under the "Processing Procedures" (办理流程) section on the official website of the "Service System for Foreigners Working in China". For more questions, you can contact the Beijing Overseas Talents Center at +86-10-60640800 (or 010-60640800 if you are in the Chinese mainland; English services are available) for further assistance. You can also check the link.