apply for tourist visa

hai..i am indonesian.i still have a year of working visa in south korea and i want to apply for chinese visa for holiday this week.is it possible for me to go to the consulate and apply myself??and is it possible for me to apply for the Chinese visa without a ticket flight???because i work from monday-sunday.and i could only arrage my off day after i get the visa...so how should i do??thankyou