段然 先生

電話:(852) 2358-7338
傳真:(852) 2358-2551
電郵:duanran@ust.hk
地址:香港九龍清水灣香港科技大學6145室

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Mr. Ran Duan

Tel: (852) 2358-7338
Fax: (852) 2358-2551
Email: duanran@ust.hk
Address: Room 6145, The Hong Kong University of Science and Technology,
Clear Water Bay, Kowloon, Hong Kong