Who Are We Sichuan Haishengjie Cryogenic Technology Co., Ltd. is a holding subsidiary of Qingdao Haier Biomedical Co., Ltd. (Stock Code: 688139) and based in Chengdu. As a global cryogenic product man ufacturing base, it specializes in the research, development, and production of liquid nitrogen containers and liquid nitrogen related equipment. Our corporate philosophy is "Integrity, Pragmatism, Dedication, and Innovation" to fulfifil our "Make Life Better" mission. What We Do? From its inception the business has been committed to the R&D and manufac ture of liquid nitrogen related equipment. Our broad range of products include: ● Liquid nitrogen supply system (liquid nitrogen tower and cryogenic tube) ● Liquid nitrogen biological container ● Sample transfer equipment ● Monitoring management and software system ● Liquid nitrogen freezing technology for food (ice cream, seafood etc.) ● Liquid nitrogen thermostat technology Why Choose Us ？ Patents We have more than 40 patents and software Copyrights. Experience 40 years of experience in liquid nitrogen tank production and manufacturing. Certificates CE, MDD, DNV, ISO 9001 and ISO14001. Quality Assurance 100% raw material inspection, 100% factory inspection. Warranty Service One year warranty period, lifelong after-sales service. Provide Support Provide technical information and operation training support. Modern Production Chain Advanced automatic production line, automatic winding, automatic polishing, etc.