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Head office: 7/F., Kin On Commercial Building, 49-51 Jervois Street, Sheung Wan, Hong Kong

 

R&D center: 1804 & 1806, Block A,  University Town Innovation Park, Lishan Road, Taoyuan Street, Nanshan District, Shenzhen 518055, Guangdong, P. R. China

 

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