E-mail

• Gmail 1: cct447131988 at gmail.com
• Gmail 2: chengtaicao at gmail.com
• CityU: chengtcao2-c at my.cityu.edu.hk

Address

21F-A, Montery Plaza

15 Chong Yip St, Kwun Tong, Hong Kong

Postal codes: 999077

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