Contact Us Contact General inquiryTel : +852 3422 8842 ( 9:30am – 6:30pm)Fax : +852 3422 8846Email : info@ras.hkContact Address :Unit H, 15/F, Reason Group Tower, 403-413 Castle Peak Road,Kwai Chung, Hong KongTechnical Support DepartmentTel : +852 3977 6811Fax : +852 3422 8846Email : support@ras.hkSalesTel : +852 3422 8842Fax : +852 3422 8846Email : sales@ras.hk Main Office Address (Own property) ::Unit H, 15/F, Reason Group Tower, 403-413 Castle Peak Road,Kwai Chung, Hong Kong Warehouse Address (Own property) ::Room 2211, 22/F, Front Block, Wah Fat IndustrialBuilding, 10-14 Kung Yip Street, Kwai Chung, N.T. Hong Kong. China Guangzhou Office Address (自置物業) :中國廣東省廣州市越秀區東風東路 836 號東峻廣場 2 座 2104 室 Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.名稱 *公司或機構名稱電話號碼 *WhatsApp電子郵件 *選擇服務 *查詢服務方案查詢產品查詢雲端系統取得報價與我們合作輸入內容發送