Опубликовано в "Бизнес, Общий", язык - English. 10 страниц.
Doorphone is also used in residential and commercial. Doorphone used in residential took about 70.20% in 2016. With the rapid development of the real estate industry, global consumption of doorphone will increase to grow.
https://www.qyresearch.com/index/detail/68414/global-doorphone-market Еще
