Henan Tiandao Biotechnology Co., Ltd. is a modern enterprise which produces the latest technology, equipment and detection means of liquid nitrogen container. The production of liquid nitrogen container is widely used in livestock and poultry cold storage; human organs, skin, blood, cell freezing in medical and health care industry; bioengineering; Industrial cooling components, cold treatment of metal materials, low temperature grinding, superconductivity and other fields.In strict accordance with national standards"GHB t5458 liquid nitrogen biological container"