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Starting from Taiwan, Rational Precision Instrument Co., Ltd., was set up in Guangdong, China in 1995, and is now a professional company in precise measuring field. With the R&D force from both Taiwan and mainland China, Rational has been a successful high-tech company by dedicating to innovation and manufacturing for measuring systems. Rational has been highly focused on precise and high resolution measuring equipment and is a leading supplier of varieties of measuring systems or devices such as Digital Measuring Projectors, Video Measuring Systems and Linear Scales in China and Asia. With the state of the art technology, which integrates optics, machinery, electronics and software engineering, Rational has won outstanding reputation in precision measuring field. We have been awarded main titles of good reputation and honored enterprises in Guangdong province, China for many years and are ISO9001-2008 and CE certified.

China's video measuring instrument industry leader

Quality Assurance

To meet the requirements both in capacity and technology trend, Rational was relocated to the new site in Dongguan, Guangdong province in March 2018. With the floor area of 36000 square meters and advanced design for the new facility, Rational is ready and confident to meet the requirements of our valuable clients and provide them necessary supports and services in the coming 2020s.

Factory aerial view ：

Covers an area of 36,000 square meters：

With reliable quality and excellent cost-performance, Profile Projectors and Video Measuring Systems supplied by Rational have been the most sought-after in the market in China for a long time. Moreover, Rational is the number one manufacturer and supplier as the quantity is concerned for the related products in the world. There”s more responsibility than reputation, so Rational will keep moving forward to not only satisfy our clients and meet their requirements but also create values and profits for them and their customers.

R&D, innovation ability

company culture

Quality is lifeline for an enterprise; Enthusiastic service is our tenet; Reasonable pricing is the objective we pursue. Meanwhile we hold the principle that customer is the God. In the aspect of technique, we strive to keep improving so as to provide premium quality products, and endeavor to create maximum benefit for customers.

Business philosophy

Quality is the life of an enterprise. Dedicated service is our aim. Reasonable price is our goal. At the same time, we insist that the customer is the principle of God, strive for excellence in technology, continuously improve the technical level, and strive to provide customers with high-quality products to maximize the benefits for customers.

Quality policy

Integrity-based, quality is the root, service is attentive, innovation is endless, and create a better life.

Company philosophy

Integrity-based, customer-oriented, and customer satisfaction;
Quality first, professional precision, providing excellent products;
Be brave in innovation, efficient, and create profits for customers;
Take the society and give back to the society to create a better life.

Company mission

Strengthen management, continuously improve the quality of technology to satisfy employees, customers, suppliers and investors, so that the company can rationalize its operations and achieve sustainable development.

Professional service team

Look forward to working with you

Excellence, enthusiasm and dedication, dedicated to serve every customer​

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