Li Guozheng, President of Hebei Family Planning Science and Technology Institute, vice president Wang Shusong and their entourage Visited Yinfeng Biological Group on August 21st, who is welcomed and accompanied by President of Yinfeng Biological Group Sheng Dewei, chief scientist of Yinfeng Biological Group Shen Baijun(who had completed the first transplantation of unrelated cord blood in the world), General Manager of Beijing Yinfeng Dingcheng Biological Engineering Technology Co., Ltd. Dong Baixiang, General Manager of Hebei Yinfeng Biological Co., Ltd Yu Jimin and Director of General Management Department of Yinfeng Biological Group Liu Linlin, they visited Yinfeng Biological Group.

President Lee and his entourage first came to the cord blood bank of Shandong Province. Professor Shen Baijun, chief scientist of Yinfeng Biological Group introduced the development history of cord blood bank of Shandong province to them. After that, they went the cord blood collection laboratory and got a detailed understanding of the process of preparation, storage, research and development and application of the umbilical cord blood. It is introduced that HLA laboratory of Yinfeng Biological is one of the earliest PCR amplification Laboratory receives acceptance of qualified from National Health and Family Planning Commission of PRC and Laboratory accredited by CNAS ISO17025 laboratory among the national umbilical cord blood bank. Also it is one of the earliest laboratories to establish and carry out HLA-A, B, C, DR, and DQ high-resolution classification test in the world. In recent years, a complete set of advanced equipment for HLA testing and cord blood query system has been equipped in the umbilical cord blood collection laboratory and internal and external quality control specification has been established. Through the laboratory classification test, the collected umbilical cord blood can be better used in clinical application.

They then entered Yinfeng Biological Low Temperature Medical Center. Hypothermia freezing expert Aaron J.Drake from The United States (who (invited to work in Yinfeng Biological Group) was on duty. President Lee and his entourage and Drake made communication and exchange on low temperature medicine through Professor Shen’s interpreting. According to reports, this center is the first low temperature Medical Center in China. Its completion marked that China will be the world's third countries to achieve the human body frozen after the United States and Russia.

After visiting the Low Temperature Medical Center, they went to Yinfeng Gene technology Co. Ltd. Chen Shoulin, general manager of the company, introduced the company's main business and future planning. Leaders tasted of alcohol and tobacco tolerance test. International decoration ideas and advanced laboratory equipments of Yinfeng Gene technology Co. Ltd were highly praised.

Lastly, all the visitors had a cordial discussion about the visit. President Lee said that this visit shocked him on strong scientific research strength and leading scientific research result of Yinfeng Biological. What the company presented to him was a modern office environment and high-quality staff team with positive working state. All these details were reflection of good culture for a company. At the same time, he expressed his intention to set up a human genetic resource bank in Hebei, hoping that the two parties could reach a long-term cooperation and exchange ideas, so as to make contributions to the development of human biomedicine.