Documents To obtain Z Visa

Dear Mrs, Dear Sir,
Is the list of document below sufficient to obtain Z type(French Citizen > 18 years old who will go to chese consulate in France to get the entry permit. No previous chinese nationality before)
- Passeport > 6 month validity
- Photo
- application form duly filled/signed
- invitation letter of duly authorized unit
- Alien employment license of the people's republic of china
Thanks in advance for your answer
Rgds