Group 1 - The company announced a change of registered address for its wholly-owned subsidiary, Hunan Sailong Pharmaceutical Co., Ltd., due to operational development needs [1] - The new registered address is located at the Economic and Technological Development Zone in Wangcheng, Changsha City, Hunan Province [1] - The company has completed the relevant industrial and commercial registration procedures and obtained a new business license approved by the Wangcheng Economic and Technological Development Zone Management Committee [1] Group 2 - Hunan Sailong Pharmaceutical Co., Ltd. is a limited liability company with a registered capital of 28 million yuan [1] - The company was established on April 13, 2007, and its legal representative is Long Zhixiang [1] - The business scope includes the production and sales of various pharmaceutical products, including sterile raw materials and medical devices, as well as research and development activities [1]