Intercom system of staff dormitory, Shanhua Train Station, Tainan City.

Intercom system of offices, Songjiang shunli building, Taipei city.

Intercom system of houses, Poku Construction, Tainan City.

Intercom system of apartment complex, Xindian district, New Taipei City.

Intercom system of houses, Sanxing Township, Yilan County.

Intercom system of apartment complex, Luzhou district, New Taipei City.

Emergency intercom system in IKEA, Xindian district, New Taipei City.

Intercom system of houses, Sanxing Township, Yilan County.

Emergency intercom system of kindergarten, Zhongli district, Taoyuan City.

Intercom system of apartment, Ruifang district, New Taipei City.

Intercom system of apartment complex, Kaohsiung City.

Emergency intercom system of parking lot, Zhongli district, Taoyuan City.

Emergency intercom system of high school campus, Banqiao district, New Taipei City.

Intercom system of apartment complex, Taipei City.

Emergency intercom system of daycare center of elders, Banqiao district, New Taipei City.

Emergency intercom system of electric power substation, Taoyuan City.

Emergency intercom system of colledge campus, Taipei City.

Emergency intercom system of public parking lot, Taipei City.

Intercom system of houses, Hsinchu County.

Intercom system of offices, Beitou district, Taipei city.