There are several iron boxes of broadband providers in my corridor. A few days ago, there was a Unicom and an iron box with SUNSEA. I don't know which one is this SUNSEA.

Sunsea Rihai is a registered trademark of Guangzhou Rihai Electronic Technology Co., Ltd.

The main brands are: SUNSEA (Rihai Communication) full range of products (distribution frame, DDF, ODF, wiring, chassis, cabinet, weak box, optical fiber box, etc. ). This should be optical fiber box. There will always be these devices accessing the network in a community. The staff will carry out the installation according to the installation specifications, which will not affect the daily life of residents.