Suzhou Hanpu Optoelectronics Technology Co., Ltd. is a high-tech enterprise mainly engaged in the research and development and production of optical-mechanical-integrated instruments and equipment; it has an independent legal personality. The company has considerable R & D advantages. The optical-mechanical-electrical integration instruments and equipment produced are independently developed and designed. At present, a series of color difference meters, gloss meters, and coating thickness gauges in batch production are at a better level in China.