S1 Visa for accompanying my father to go to China

S1 is available for you to apply to accompany your father to stay in China, however, you are suggested to apply it some time later and then go to China letter.

An invitation letter from your father, copy of your father's valid passport and resident permit are needed for applying S1, but he cannot provide you all these documents. You are suggested to apply a S1 after he get his resident permit in China.