Shanghai Ruanxin Biotechnology Co., Ltd. has a good cell culture. Shanghai Ruanxin Biotechnology Co., Ltd. is located in Shanghai Zizhu Science and Technology Park. The founder is led by Professor Cao Yilin and Professor Zhou Guangdong. The technical team of Ruanxin Company has successfully cultivated autologous living bone that can survive stably without blood supply in vitro by using a large number of scaffold materials with strong mechanical properties. Its cell culture major, the company is also a strong and rapidly developing high-tech biomedical enterprise under the National Engineering Research Center of Tissue Engineering.