烟台欧森纳换热科技有限公司是欧森纳集团（股票代码为：831870）全资子公司，位于美丽的滨海城市---烟台。公司致力于制冷、化工等行业的各种压力容器的设计、生产制造，占地面积4万平方米，其中建筑面积2.2万平方米。

公司具有D类压力容器的设计及制造资质，用于出口的ASME证书以及GC2压力管道安装资质，并荣获山东省高新技术企业和市科技型企业证书。

公司主要生产壳管式蒸发器、冷凝器、油分离器、贮液器等各种规格压力容器、以及氨、CO2、氟类桶泵机组、氨分板换、撬块机组等机组化产品。产品广泛应用于制冷、CO2制冷、石油、食品、酿酒、环保、纺织、机电、冶金等领域，销往全国二十多个省市自治区，并出口到亚洲、非洲、南美洲和欧洲的二十多个国家及地区。

品质优异、科技当先、持续进步、合作共赢是我们一直秉承的经营理念，团结、融合、协同、积极、向上是我们共同信奉的核心价值观，烟台欧森纳换热科技有限公司以建设科技企业为目标，不断提高人类生活质量为己任，注重环保，节约能源，不断创新，为客户、公司、员工及社会创造价值。

Yantai Oceanair Heat Exchange Technology Co., Ltd. is a wholly-owned subsidiary of Ou Senna Group (stock code: 831870), located in the beautiful coastal city of Yantai. The company is committed to the design and manufacture of various pressure vessels in the refrigeration, chemical and other industries, covering an area of ??40,000 square meters, including a construction area of ??22,000 square meters.

The company has the design and manufacturing qualification of D1 and D2 pressure vessels. It is used for exporting ASME certificate and GC2 pressure pipe installation qualification, and has been awarded the certificate of Shandong High-tech Enterprise and Municipal Science and Technology Enterprise.

The company mainly produces shell and tube evaporators, condensers, oil separators, liquid receivers and other pressure vessels of various specifications, as well as ammonia, CO2, fluorine barrel pump units, ammonia plate replacement, block units and other unitized products. Products are widely used in refrigeration, CO2 refrigeration, petroleum, food, brewing, environmental protection, textile, electromechanical, metallurgical and other fields, sold to more than 20 provinces and autonomous regions nationwide, and exported to Asia, Africa, South America and Europe. Multiple countries and regions.

"Excellent quality, leading technology, continuous improvement, and win-win cooperation" is the business philosophy we have been adhering to. "Unity, integration, synergy, positive and upward" is the core value we believe in together. Yantai Osena Heat Exchange Technology Co., Ltd. With the goal of building high-quality enterprises, we are constantly improving the quality of human life, paying attention to environmental protection, saving energy, and constantly innovating to create value for customers, companies, employees and society.