no need for GMAT. I am talking about the Finance MBA program and they make up their own exam. you can check with the admissions office regarding that. They also give full scholarship for qualified students
Hong Kong Chinese/Tsinghua should be better than Antai.
You should also consider the Shenzhen class offered by CKGSB. CKGSB faculty is much better than that of Hong Kong Chinese/Tsinghua and have more powerful alumni