At Dongguan Yihui Optoelectronics Technology Co., Ltd., we pride ourselves on our commitment to innovation and excellence in precision measuring instruments. Established in 2003, we have over 20 years of experience in developing high-tech measuring solutions, including our state-of-the-art Handheld Surface Roughness Tester. Our manufacturing facility spans over 8,000 square meters and is equipped with cutting-edge technology that allows us to produce a diverse range of over 100 precision instruments. Our robust R&D team, comprising senior engineers with extensive backgrounds in mechanical design, ensures that our products are always at the forefront of technological advancements, enabling us to compete effectively in the global market. We have successfully exported our products to 54 countries, establishing a strong international presence with formal distributors in regions such as Taiwan, Korea, Germany, and Malaysia. Our dedication to quality is reflected in our ISO9001:2008 certification and various international accolades, ensuring our clients receive reliable and efficient measurement solutions tailored to their specific needs.