Need to submit a covering letter addressing to Mumbai consulate"Consulate General of China, Mumbai" on company letterhead with full passport details and travel detail and who will take care of expenses along with seal and sign on it.
2 Color photographs, 48*33 mm, white background, 75% face should be seen
Itenary booking printout
Original personal bank statement for the last 6 months of pax with bank seal and sign on it minimum balances of rs 160000
Hotel booking with pax names with a physical address and contact number of china
Day to day itinerary
Correctly filled Online visa form and signed by the pax only, any problem in sign visa application will be not acceptable by VFS