地 址：Add:(Hong Kong)—Unit 1B, 17/F Kwong Sang Hong Centre, No. 151-153 Hoi Bun Road, Kwun Tong, Kowloon, Hong Kong. （Vietnam）—Room 520, 5th Floor, Thanh Dat 3 Building, No. 4 Le Thanh Tong, May To Ward,Ngo Quyen District, Hai Phong City, Vietnam. (China) —No.101-103,1st Floor 4th Block,DongQiao Intelligence Valley Industrial Park,No.21 Xinyuan South Road,Li Xin Dong Cheng District,Dongguan City,Guangdong Province,China.

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