Company Research
Write a research paper about two require companies(as the comparable companies part in the Example paper).
The format should be like the example paper(including Brief Introduction, Main product, Technologies & patent, Market share, and research on their manufacture & distribution costs). Use the English
First company: Shanghai RAAS Blood Products Co., Ltd. (stock code: 002252.SZ)
Second company: Beijing Tiantan Biological Products Co., Ltd.(600161.SS)
