hi i would like go to Qindao on june to visit my boyfriend,and currently he staying in hotel in rizhao, so i would like to asking if i take the single entry visa the valid until 30 days righ, so after my visa expired, is possible i can renew my visa in hongkong? because i have planning to stay longer in Qindao with my boyfriend. and do i need invitation letter from him to make china visa? he is finnis and he has job in rizhao.
thank you.