Enjosim Medical Technology Co., Ltd is one of Global Professional Drug Delivery System manufacturer in Subcutaneous use. ENJOSIM specializes in Design and Development of self-administration devices, aiming to provide reliable and personalized self-medication delivery system solutions for global bio pharmaceutical companies. Since 2018, we have been committed to supporting reliable & individual self-medication solutions for bio pharmaceutical companies. With a total area of 14100 square meters, we have a R&D center of 300 square meters and an industrial chemical plant of 13800 square meters, including an integrated supporting production plant for mold processing, injection molding, and product assembly. Our yearly production of reusable injection pen  is 5 million, and 40 million for pre-filled injection pen.