china： Room 401, 4th Floor, Building A2, Innovation and Entrepreneurship Science Park, Zhaoqing High-tech Zone, No. 29, Jianshe Road, Zhaoqing High-tech Zone

Phone：+86 18676776857

Bangladesh：12, Gausul Azam Avenue Sector 13, Uttara, Dhaka 1230

TEL: +88 01321169688

Serbia: Vodovodska 162.Beograd Sebia

TEL: +88 01321169688

Email：dofuinternational@gmail.com