Ningbo SJIA Instrument Co., Ltd. (formerly: Ningbo Yinzhou Shuangjia Instrument Co., Ltd.) is located in the new area of Hangzhou Bay, Ningbo. It is a young and innovative experimental instrument and equipment manufacturing and sales department composed of high-level talents. Comprehensive development enterprise. Since its establishment, the company has been focusing on the development, production and sales of instruments. The main products include freeze dryers, ultrasonic cell disrupters, cryogenic coolant circulation machines, snow ice makers, homogenizers, and chillers. To provide customers with cost-effective products is the service concept we have been implementing, ready to provide users with the best technical support and the most complete after-sales service. Cost-effective products and high-quality services are widely used not only in domestic universities and research laboratories, but also have been sold to more than 20 countries in the United States, Europe, and Southeast Asia, and are widely praised.