According to the enterprise survey, Yinfeng Bio-Group, as a professional institution for the storage and clinical application research of human cell resources, tissues and organs in China, has strong technical research and development strength. Yunnan yinfeng bioengineering co., ltd, a subsidiary, has sufficient technical support. Yunnan Yinfeng Bioengineering Co., Ltd. conducts business under the premise of following the principles of science, standardization, openness, voluntariness, knowledge and ethics, which helps to ensure the compliance and standardization of the company's business and win the trust of customers and the market. Therefore, Yunnan Yinfeng Bioengineering Co., Ltd. is quite good.