Phone: 025-85862772/85862882

Address: 9th Floor, Building 5A, No. 68 Olympic Sports Street, Jianye District, Nanjing City

Email: office@raytoip.com

Fixed line: 0512-68660870

Address: Room 505, Building B, Zhongyi Building, No. 59 Wuzhong Avenue, Wuzhong District, Suzhou City

Email: office@raytoip.com

Fixed line: 0519-81802812

Address: 812, Building 2, Gaoxin Plaza, Xinbei District, Changzhou City, Jiangsu Province

Email: office@raytoip.com

Phone: 0551-65569023

Address: 1805-1806, Building F3, Hefei Software Park Phase II (Innovation Industry Park Phase II), Hefei High tech Industrial Development Zone, Anhui Province