2011-03-252011-03-258-8-99 13:2002https://hdl.handle.net/1911/41047The origin of the image is Domestic. Watermark Unknown.DrawingengDomesticChina Telecom, China Telecom.chinatelecomb02schinatelecomb02s1000服务热线； [China Telecom. Service hotline 1000. Call-in service and call-out service. welcome to click on www.sh1000.com.cn. Inquiry telephone. China Telecom Shanghai Customer Service Center. China Telecom.]TelecomMedia and Information TechnologyChina Telecomnewspapers [报纸]