Xinxiang Ehui Technology Co., Ltd. is a modern enterprise of liquid nitrogen tank including research, development, production and sales service. Our products are widely used in livestock breeding livestock frozen storage; Medical and health industry of human organs, skin, blood, cell cryogenic preservation, biological engineering, industrial cold assembly, metal materials cold treatment, low temperature grinding and superconductivity and other broad fieldsOur company is certified by ISO9001 Quality Management System. We have well-formed quality control processes, from purchasing of raw materials to product delivery, every link was strictly controlled by relative control department. With all these systems, we ensure 100% of our products are qualified before shipments.