Address:

  • Beijing Headquarters · 2nd Floor, Block B, Fuxing Office Building, No. 30, Walnut Garden, North Street, Guandongdian, Chaoyang District, Beijing

  • Shanghai Company · 1705, Block A, Xinyihejing International Business Center, 391 Guiping Road, Xuhui District

  • Shenzhen Company · Room 319, 3rd Floor, Sunda Technology Industrial Building, No. 9 Science and Technology Road, Yuehai Street, Nanshan District, Shenzhen

  • USA · 6540 Lusk Blvd,San Diego,CA,92121

Phone:

  • Service Hotline: 4000-800-206

  • Sales Center: 15818570602

  • Beijing: 010-62252126

  • Shenzhen: 0755-86133732

  • Shanghai: 021-64851119

Email:

  •  support@redstone.net.cn