SVC is a high-tech company in the field of field spectrum equipment manufacturing. It has a long history and strong strength. After successful acquisition of American GER company in 1998, SVC company has more competitive power. SVC's flagship product, "I" series of field portable spectrometers, features small size, light weight, high spectral resolution and sensitivity, wide wavelength range (350nm-2500nm), and built-in GPS and CCD cameras. At present, SVC company's products have been sold to more than 90 countries in the world, and with high performance and high reliability won the customers love and acceptance, in the future, SVC company and the Chinese office will pay more attention to the market Chinese product needs, continuous innovation, in order to China scholars in remote sensing, geological, environmental monitoring, crop vegetation survey mineral water, recognition, measurement, forestry research, soil pollution, ice and snow, the contribution of wetland and marine science own modest force.