Twelve-year-old Sofia Teng Yiru was always among the top three in class at her hometown in Wuhan in mainland China before she moved to Hong Kong in March last year. She came with her father, Aaron Teng, 42, who had succeeded in applying for the city’s top talent admission scheme and started his own company in online advertising. Previously at an international school where lessons were taught in English and Mandarin, Sofia was admitted to Primary Five at Kowloon Women’s Welfare Club Li Ping...