Wanhai is located at No. 128 Qingyang South Road, Hutang Town, Wujin District, Changzhou City, Jiangsu Province. The workshop area is 3600 square meters. Since its establishment, it has committed itself to the self-administration device industry, striving to reduce the suffering of patients and help the growth of biomedicine. Wanhai Medical provides the design, development, and manufacture of reliable self-administration devices, such as pen-type syringes and automatic injection devices, for well-known pharmaceutical companies worldwide.​​
    
           Wanhai Medical always puts patients first and provides comprehensive self-administration devices in the industry, including ready-made innovative systems, customized design and development. Our vision is to become the most patient-centric drug delivery device company .​
 
           We value intellectual property worldwide and ensure that there is no intellectual property conflict with competing products. We attach more importance to global regulations, and have passed TUV's iso13485 and CE. We are also applying for CFDA, FDA, and dozens of third-party experimental reports.