Linshang is a professional test instrument manufacturer dedicated to electro-optic, thermal instruments. The business conception of our company is �quality, innovation, concentration, Integrity�. We have an excellent R&D team to develop and design new products and customized products according to the required specifications. Establishments and improvements of whole procedure quality control system in production. We supply good services in the pre-sale, sale, after three stages. Our goal is to provide top quality products and services to fit in each customer&＃039;s needs.