Shandong Longyi Instrument Technology Co., Ltd., formerly known as Shandong Longkou Thermal Instrument Factory, was founded in 1986. It is a high-tech enterprise specializing in instrument design, research and development, and production manufacturing. The enterprise is located in the beautiful coastal city of Longkou. In order to continuously improve the technological content and market competitiveness of our factory's products, and lay a good foundation for long-term development, we have established long-term technical cooperation mechanisms with multiple universities and research institutes in Beijing, Dalian, Jinan, and other places. We have hired more than ten professors and researchers as our factory's technical consultants to assist in the development of new products, thus possessing strong technological innovation capabilities and providing strong technical support for the long-term and efficient development of the enterprise.