Each card says whether the source confirms a filing/service point or only a routing contact. Use the Chinese details when calling or mapping, and confirm jurisdiction before you travel.
Confirmed filing or service point
Guangzhou Labor and Personnel Dispute Arbitration Institute Service Window
Municipal service window 广州市劳动人事争议仲裁院服务窗口
No. 21-1/21-2 Suiyuan East Street, Longkou West Road, Tianhe District, Guangzhou广州市天河区龙口西路穗园东街21号之一、之二
The cards reproduce contacts found in the cited official source. They do not decide jurisdiction, guarantee that the address is a walk-in intake counter, or fill gaps with unverified directory listings.