
Wanhai Medical, established in Changzhou, Jiangsu Province back in 2016, is a professional high-tech manufacturer specializing in medical self-administration delivery devices. Over the past decade, we have concentrated our core resources on independent R&D, standardized mass production and global market sales of a comprehensive portfolio, covering reusable pen injectors, disposable prefilled injection pens, auto-injectors, inhalation drug delivery devices and a complete set of supporting structural ...