• Beijing The Second Floor of Bigger in Modern MOMA, No.1 Xiangheyuan Road, Dongcheng District, Beijing 51service@51hitech.com ‭010-80698351‬

• 51OP The Second Floor of Bigger in Modern MOMA, No.1 Xiangheyuan Road, Dongcheng District, Beijing lizhen@51hitech.com +86 18610264771

• Beijing The Second Floor of Bigger in Modern MOMA, No.1 Xiangheyuan Road, Dongcheng District, Beijing luoyi@51hitech.com +86 18611380219

• Shanghai Puxi Bigger Old Dock,Building 1, No.1436 Changning Road, Changning District, Shanghai dingronghui@51hitech.com +86 15692170068
• Shanghai Pudong Taichuang space, building 10, building 10, Changtai plaza, 2889 Jinke road, Pudong new area, Shanghai wangyiyuan@51hitech.com 13816936756
• Nanjing Floor 13, Building 5, Maoyuexiang, No.118 Nantong Road, Gulou District, Nanjing, Jiangsu Province shileilei@51hitech.com +86 18321521676

• Guangzhou The Phoenix granary of "JoinUs" office, #20-1 Haibangnei street, Haizhu district, Guangzhou, China lisining@51hitech.com +86 13380204403
• Shenzhen Maker Space, Floor12, SEG Plaza, Futian District, Shenzhen linxiaojing@51hitech.com +86 15989382343

• Xi’an Bigger 407, Hongfu Plaza, 118 North Street, Lianhu District, Xian liusihai@51hitech.com +86 18682915878
• Zhengzhou Floor22, Electronic Commerce Building, Intersection between Shangdu Road and Sixiangliandong Road, Zhengdong New District. zhangchengcheng@51hitech.com +86 15514358508

• Chongqing Room 322, coral building, No.118, Nanping coral village, Chongqing yaoyi01@51hitech.com 18623070799
• Chengdu Floor 17, Building 10, Tianfuxingu, Gaoxin District, Chengdu, Sichuan Province yangfei@51hitech.com +86 17713560060

• Hefei Room 305, 5F Chuangke kongjian, Intersection between Bainiao Road and Shizhu Road, Jingkai District, Hefei, Anhui Province wangya@51hitech.com +86 18119652668

• Wuhan Building 22, Hanyang Cultural and Creative Industrial Park, No.1 Guibei Road, Hanyang district, Wuhan lirui@51hitech.com +86 13659849027

• Changsha 5th Floor, Bigger International，Modern Riverside MOMA，Hanguang Road, Yuelu District, Changsha City. luoxiao@51hitech.com +86 15367116060

• Nanchang Floor 1, Hanyun Incubator, Honggutan Diyijiequ, Nanchang, Jiangxi Province chenliqing@51hitech.com +86 13161144433

• San Francisco 620 Folsom St. #100, San Francisco, CA 94105 xuzijian@51hitech.com +1 (217) 819-6340

• Sydney 5 Pope Street, Ryde, NSW 2112 michael.tang@51hitech.com +61 424815558

• 3F,Tus-ASEAN Innovation Center Building, No.33 Yongfu Road, Yongning district, Nanning lichengyi@51hitech.com 18577100399

• Jinan 23F, building 3, zone 2, hanyu jingu, high-tech zone, jinan city liwenhai@51hitech.com 18678837363

• London UCL/BBC, 40 Melton Street, London NW1 2FD, United Kingdom luoyi@51hitech.com (+44)07783046205

• Singapore 3 Raffles Place #06-01 S(048617) Singapore andrew@51hitech.com +65 92250488

• Frankfurt Carl-Theodor-Reiffenstein-Platz 6, 60313 Frankfurt, Germany panminghao@51hitech.com (+49)17632906264