A subsidiary of minimally invasive medical equipment (Shanghai) Co., Ltd.

On April 28th, 2008, Shanghai Minimally Invasive Life Science Co., Ltd. (hereinafter referred to as "Minimally Invasive Life Science") was established by Minimally Invasive Medical Devices (Shanghai) Co., Ltd. (hereinafter referred to as "Minimally Invasive Company") in Industry-University-Research Base of Shanghai International Medical Park (Medical Valley Modern Business Park). The main business of minimally invasive life science and technology is research and development, production and operation of various medical devices related to monitoring and treating diabetes.

The predecessor of Minimally Invasive Life Science (Beijing) Co., Ltd. is Beijing Pangrui Medical Device Technology Co., Ltd., which is mainly engaged in the research and development, production, sales and service of insulin pump products. Beijing Zhongguancun Science Park is a high-tech enterprise integrating scientific research, production and sales. It has modern production purification workshop and advanced equipment that meet international standards, a scientific research team composed of experts in the fields of medicine, electronics, precision instruments and biology, and professional sales staff with solid medical foundation and excellent professional quality.

Shanghai Minimally Invasive Orthopaedics Co., Ltd. (hereinafter referred to as "Minimally Invasive Orthopaedics") is a wholly-owned subsidiary of Minimally Invasive Medical Devices (Shanghai) Co., Ltd. established in Shanghai International Medical Park (Medical Valley Modern Business Park) on May 18, 2009. The main business of minimally invasive orthopedics is research and development, production and sales of implantable products, instruments, biomaterials and new trauma products for human spine. The company has a professional R&D team, and the production base of Shanghai International Medical Park is equipped with sophisticated and highly automated processing equipment production lines and testing equipment, as well as professional testing laboratories such as nondestructive testing laboratories, physical laboratories and chemical analysis laboratories, and has Class III implant products that meet the national standards and are produced in purification workshop.

Shanghai Minimally Invasive Electrophysiology Medical Technology Co., Ltd. (hereinafter referred to as "Minimally Invasive Electrophysiology") is a wholly-owned subsidiary of Minimally Invasive Medical Devices (Shanghai) Co., Ltd. established in Shanghai International Medical Park (Medical Valley Modern Business Park) on August 3, 20 14. The main business of minimally invasive electrophysiology is research and development, production and operation of various medical instruments and equipment related to cardiac electrophysiology interventional diagnosis and treatment, including ablation catheter, diagnostic catheter, cardiac three-dimensional electrophysiological mapping system and other products.