Applying for Chinese tourist visa

She can submit her application to CVASC in Surabaya. Visa fee is 600,000 Rupiah for 6 months multiple entries, and 900,000 Rupiah for one year multiple entries. Service fee charged by the center is 240,000 Rupiah (VAT inclusive). So the fees to be paid = visa fees + application service fee

In order to get a multi entry visa, she can just put the request into her application form. And provide detailed travel itinerary if possible. Flight tickets and hotel reservation are also helpful if any. Don't worry, it is easy for her to get it.