ISUN Scientific Co., Ltd. specializes in the field of blood purification and is a high-tech enterprise integrating research and development, production, sales, and services. Its subsidiary, Jiangsu Langsheng Life Technology Co., Ltd., is one of the earliest companies in China to develop and produce dialyzers, as well as the first domestic enterprise to obtain registration certificates for hemodialyzers and hemofilters.

Leveraging Jiangsu Langsheng's profound industry expertise and professional capabilities, ISUN continues to consolidate resources, strengthen the deep integration of technological innovation and manufacturing, and has established a core technology platform with fully independent intellectual property rights in the field of blood purification. ISUN adheres to adopting cutting-edge technologies, following stringent standards, and providing comprehensive service systems, aiming to deliver high-quality blood purification products and solutions for patients with kidney diseases.

Currently, ISUN operates two major production based in Wuzhong, Suzhou, and Changshu headquarters. Its subsidiaries include Jiangsu Langsheng Life Technology Co., Ltd. (established in 1999), Jiangsu Langsheng Life Technology Co., Ltd. Suzhou Branch, Aideweide (Jiangsu) New Materials Technology Co., Ltd., Jiangsu Shengu Life Technology Co., Ltd., and ISUN (Suzhou, Shenyang, Beijing, Guangzhou, Wuhan, Shandong, Shanghai) Medical Devices Co., Ltd.