hi, i am from philippine what are the requirments for china tourist visa application

They should provide valid passports, a photocopy of the passports, a fileld application form attatched with recently bare-head photo, and the invitation letter from you. If it's their first time visit, they should also provide information about finances and employment, such as bank certificate of deposit balance including the past 6 months history of your bank account and the receipt for payment of this certificate, or BIR-stamped income tax return form, or letter from employer detailing your salary and the length of your employment, or professional ID, etc.