Flyingvoice Technology Co., Ltd.
Room 202, Block A,
No. 12, Hongda North Road,
BDA
100176 Beijing
(CN)
Shenzhen Hengda IP Service Co., Ltd.
Room 1020, West B, 10F,
International Trading Center,
Luohu, Shenzheng
Guangdong Province
(CN)
Англ.Data processing apparatus; telephone apparatus; network routers; switchboards; network communication devices; microphones; loudspeakers; integrated circuits; electronic access control systems for interlocking doors; theft prevention installations, electric.