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GRAPHENSTONE HONG KONG

Flat 301, 3/F, Canny Ind Bldg, 33 Tai Yau Street, San Po Kong, Kowloon, Hong Kong
香港九龍新蒲崗大有街33號佳力工業大廈 3 樓 301

CONTACT US (聯絡我們)
Hong Kong (香港電話): (852) 2142 1137
Whatsapp: (852) 95414510
Email (電郵): info@graphenstone.com.hk