
Yantai Keda Zhixian International Trade Co., Ltd. Has focused on the controlled atmosphere preservation industry for more than 20 years. We are a professional manufacturer integrating independent R&D, equipment production, on-site engineering installation and lifelong after-sales maintenance service. Our company maintains long-term industry-university-research cooperation with universities and agricultural preservation research institutes. We have made key technological breakthroughs in cold room airtightness matching and precise gas composition adjustment, and accumulated rich practical experience in hundreds of CA cold storage projects worldwide. Our products are exported to more than 30 countries across Southeast Asia, the Middle East, South America and Europe. We undertake turnkey projects including large & medium CA cold storage, mobile CA reefer containers, low-oxygen grain insect prevention storage and banana ripening control systems. Certified with ISO9001 and CE, our energy-saving and reliable equipment gains steady repeat orders from global buyers. We support mass production and customized one-stop project delivery. Our main products cover full sets of CA preservation equipment: Variable frequency nitrogen generators, CO2 scrubbers, ethylene catalytic converters, integrated intelligent CA machines, O2 & CO2 gas analyzers, industrial ultrasonic humidifiers, portable CA refrigerated containers and airtight cold storage doors & windows. We also supply nitrogen fire suppression systems, low-oxygen grain anti-mold storage systems and fruit ripening ventilation regulating systems. We provide whole-process contracting service including planning, design, construction and commissioning for cold storage used for fruits, vegetables, flowers, food and grain preservation. With growing global demand for cross-border export and off-season storage of fresh agricultural products, we keep upgrading energy-saving CA machines and container-type mobile preservation units, and design targeted solutions according to local climate and crop varieties. Adhering to factory direct supply to cut intermediate costs, we sincerely recruit overseas long-term agents and partners. We aim to become a leading global supplier of controlled atmosphere storage total solutions, empowering the global fresh cold chain industry with premium products and full-lifecycle engineering support.