The fee for single-entry visa is 50 Singapore dollars, however, now, you also need to pay for the service fee of Chinese Visa Application Service Center because you have to apply for it through the center. 25$ (tax inclusive) for Regular service (fourth working-day collection)of the center, therefore, the total fee is 75$ for single-entry visa and regular service.

It takes 4 working days. You need to present the embassy: your passport, one filled visa application form affixed with one passport photo, Singapore pass and its copy, hotel reservation and round-trip flight tickets.