Tianjin CNRO Science& Technology Co., Ltd. specializes in the research and application promotion of low-oxygen controlled atmosphere protection technology, involving cultural heritage controlled atmosphere protection, Chinese herbal medicine (tobacco) low-oxygen insecticidal and controlled atmosphere maintenance, and active low-oxygen fire prevention/fire extinction, modern constant humidity controlled atmosphere storage, controlled atmosphere preservation of fruits and vegetables, hypoxic fitness and medical rehabilitation. It is a high-tech enterprise engaged in overall solution design, system integration, equipment production, and installation services.