The company was formerly known as Guilin Rhine Biological Products Co., Ltd., which was established on November 28, 2000. Its registered place is Xiangjiang Road, Xing'an Town, Xing'an County, Guilin City. The company's headquarters address is Guilin International, No. 22 Lijiang Road, Guilin City The third floor of Area A of the Convention and Exhibition Center. The registered capital is RMB 1.5 million, of which Qin Benjun holds 60% and Yao Xinde holds 40%. In 2004, with the approval of the Guangxi Zhuang Autonomous Region People's Government in Guizhenghan (2004) No. 212 document, the company's net assets as of August 31, 2004 of RMB 41.9712 million were converted into RMB 41.9712 million at a ratio of 1:1. ordinary shares, with a par value of 1 yuan per share, and the name was changed to "Guilin Rhine Biotechnology Co., Ltd." After the restructuring, the total share capital of the company is RMB 41.9712 million. Each shareholder holds shares according to the original shareholding ratio, of which Qin Benjun holds 40 shares, Yao Xinde holds 25 shares, Yang Xiaotao holds 22 shares, Jiang Mingan holds 10 shares, and Li Aiqiong holds 10 shares. 3. In 2007, as approved by the China Securities Regulatory Commission's Zhengjianfazi [2007] No. 246 "Notice on Approving the Initial Public Offering of Stocks by Guilin Rhine Biotechnology Co., Ltd.", the company publicly issued RMB ordinary shares (A shares) to the public. 16.5 million shares, with a face value of 1.00 yuan per share and an issue price of 9.89 yuan per share. The company's shares were listed on the Shenzhen Stock Exchange on September 13, 2007. The company's registered capital has been changed to RMB 64,766.880.00, and it has obtained an enterprise legal person business license (Enterprise).