Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
China → Bissau, Bissau Autonomous Sector, GW
Item Name Destination Amount Conditions
Lodging Guinea-Bissau 170 USD per night Lodging cap per person per day for bureau/director-level (厅局级) and below staff in standard rooms, reimbursed against receipts within the cap; provincial/ministerial-level (省部级) officials may stay in an ordinary suite with actual-cost reimbursement; hotel service charges levied at a fixed percentage are reimbursed at cost, otherwise up to 5% of the lodging cost.
Meals Guinea-Bissau 45 USD per day Meal allowance (伙食费) per person per calendar day counted between the days of leaving and re-entering China; paid to individuals as a lump sum or managed centrally by the delegation; not payable when the foreign host provides meals in cash or in kind.
Incidentals Guinea-Bissau 35 USD per day Incidentals allowance (公杂费) per person per calendar day covering local transport, post and telecommunications, office supplies and necessary tips; when the foreign host provides transport only, staff may draw 40% of this standard.

Source URL:
http://www.iap.cas.cn/gb/jgsz/glxt/jhcwc/clhysg/gh/202012/P020201230760911279038.pdf
This source provides official travel rate information from iap.cas.cn.