The company office address and contacts: 

Beijing: Room 0310, Block A2, Dacheng International Center, 78 East Fourth Ring Middle Road, Chaoyang District, Beijing

Tel: 010-59105003, or +86 186 1838 2598 zheng Min

(+86) 177 1082 6599 Wu Nan

Hebei: 12B xingyuan Science park, Liushan Street, Yanjiao, Langfang, Hebei         Tel: 010-58412628  Wang Meijuan

USA：Suite 308, 1609 Vauxhall Road, Union, New Jersey 07083         Tel: 732-993-5100  John Wang

Shanghai: No. 25-26, Lane 1000, Zhangheng Road, Pudong New Area, Shanghai         Tel: 021-54066052  Shen Yunfeng

Anhui: No. 860, West Wangjiang Road, High-tech Industrial Development Zone, Shushan District, Hefei city, Anhui Province         Tel: 18119691509  Liu Yicheng

Shenyang: Block A, Bolun Times, 75-1 Jianshe East Road, Tiexi District, Shenyang city, Liaoning Province         Telephone: 15040005542  Cui Jianing

Chengdu: Yulin Pinshang, No.1 Yulin North Street, Wuhou District, Chengdu city         Tel: 15700066449  Xu Man

Wuhan: Room 24-1-802, Huacheng Plaza, 966 Youyi Avenue, Wuhan city, Hubei Province         Tel: 17710826099  Pan Lina

Guangzhou: Room 1104, 28 Hongyi Street, Junjing Road, Tianhe District, Guangzhou         Tel: 13828490329  Zhang Xiaoqing

Hangzhou: Jingfang kaixuan Street, Jianggan District, Hangzhou city, Zhejiang Province          Tel: 13524046566  Mi chengyu

Xi 'an: Building 1, Renhou Manor, 15 Renhouzhuang North Road, Xi 'an, Shaanxi         Tel: 15332466698  Wang Dandan

Qingdao: 65 Liaoning Road, Shibei District, Qingdao City, Shandong Province         Tel: 17710825600  Wang Yanhong

Nanjing: No. 20 xiaowei Street Village, Xuanwu District, Nanjing city, Jiangsu Province         Tel: 13795493016  Zhou Xiaodong

Tianjin: Xiuli, Xihu Road, Nankai District, Tianjin city         Tel: 18612935069  Chen Huijuan

Xinjiang: Tianhe Impression Complex Building, No. 518, North Kunming Road, Xincheng District, Urumqi, Xinjiang         Tel: 18129220698  Zhang Xiaoxuan

Jinan: Building 16, Zhudian Community, Xinzhu Road, Licheng District, Jinan city, Shandong Province         Tel: 17710825600  Wang Yanhong

Harbin: No. 18 xusheng Street, Xiangfang District, Harbin city, Heilongjiang Province         Tel: 15804664601  wo ying

Changsha: Room 1104, Building 2, Xianjiahu Road 120, Yuelu District, Changsha, Hunan province         Tel: 18674869620  Zou Yeqing

Zhengzhou: 2-2613, Cic Hui, Erqi District, Zhengzhou          Tel: 18903833321  Zhai Weiwei

Hebei: Hebei Province Shijiazhuang Yuhua District Zhai Ying South Street 92 Zhongmei City          Tel: 17600592783  Geng Wenyan

Jilin Province: Room 407, Unit 1, No.1 daxing Road, Chaoyang District, Changchun City         Tel: 18034538699  Qu Jiahuan

Shandong: 8-1-1801, Zone A, Yihe Xinyuan, Hedong District, Linyi City, Shandong Province         Tel: 15666830365  Jiang Tao

Business needs:

If you are interested in any of our services in clinical trial protocol design, operation, clinical monitoring, CRC assistance, data management, statistical analysis, research report writing, medical professional thesis writing and publication, please click "H&J BD Department". Our BD colleagues will reply to you within one working day.

Elite join:

If you are interested to join our company, please click on "H&J HR" and send us your expected job position, salary range and available dates for interviews. Our HR department will reply to you within 2 working days.

Complaints and suggestions:

If you are not satisfied with one of our services and need to submit a complaint, please click on "H&J QA". Your complaint letter will be forwarded directly to the general manager or chief operating officer. You will receive a reply within 3 working days. We will either solve the issues within three working days or discuss with you about the ways we will apply to solve the issue and inform you of the results. We value your business and it is our duty to meet your needs, so please feel free to let us know your thoughts.