Since its establishment, Guoruizhi Company has always insisted on building a high-quality scientific research team and continuously innovating to enhance its business capabilities. Take the "joint" road of scientific research + innovation and build a "technical service + innovation" enterprise. After more than 20 years of precipitation and development, we have dozens of patented technologies and continue to adhere to innovative development. Guoruizhi always adheres to our quality policy of "reliable quality, accurate data, technological innovation, sustainable development, and customer satisfaction". Work values time, and industry values professionalism. We have the persistent focus of "choosing one thing and ending our life"; the excellence of "doing one line and focusing on one line"; the meticulous pursuit of "not daring to be safe"; and the pursuit of excellence of "ten thousand hammers into one tool". We are committed to building professional metrology products and services, becoming a first-class testing technology supplier, creating value for customers, continuing to innovate, and pursuing excellence. Efforts will be made to break down foreign technical barriers and help China's manufacturing industry flourish. Behind Guoruizhi is the support of beliefs: meeting in a prosperous age is our time and trend; thousands of miles away, this is the responsibility and responsibility entrusted to us; those who strive first, those who innovate are strong; let us work together to promote technological progress in the measurement industry Make due contributions.