Egyptian Citizen - Ahmed

- Need to apply for China Visa in Abu Dhabi. I am holding UAE residency visa valid for 2 years, purpose for the visit to take over the command of new building vessel.
- What is the validity of date of entry to China from the date of issue
- I am not sure of the travelling date but need at lest 3 month validity to enter china from date it issued
appreciate your answer
- Do I apply for bussines type?
thanks