Please kindly explain me how can apply tourist visa to china & How much does it amount?

It costs RS2300 for a single entry L type. The required documents are:
1. A letter from the local travel agency or other travel organizer.
2.“Invitation Letter for Tourist” from Chinese Tourist Bureau
3. Travel itinerary
4. Company covering letter for each member（if applicable）
5. Less than three pages of the copy of Financial support document or copy latest month personal bank statement(please bring the latest 3 months original one)