Dear guest: Hello! Thank you for browsing and following the official website of Zhongwang Precision: www.sinowon.com.cn. Dongguan Zhongwang Precision Instrument Co., Ltd. (referred to as Zhongwang Precision) is a national high-tech enterprise, an ISO9001:2015 certified enterprise, and a Guangdong Province contract abiding and trustworthy enterprise. Zhongwang Precision mainly produces, researches, integrates, and sells one key flash testers, fully automatic image measuring instruments, tool microscopes, video microscopes, Rockwell hardness testers, Brinell hardness testers, microhardness testers, portable ultrasonic hardness testers, Leeb hardness testers, and other hardness testing instruments and peripheral supporting products. The company's core products have passed the EU CE electrical certification and the Russian Ghost type certification. The products are widely used in laboratories, production workshops, and assembly lines to control product quality in industries such as semiconductors, automobiles, communications, home appliances, hardware, plastics, electronics, aviation, and aerospace. In addition to meeting the needs of users in the Chinese Mainland market, Zhongwang precision products are currently exported to more than 60 countries and regions around the world, and have distribution service providers in more than 30 countries and regions around the world. Zhongwang brand: Sinowon was founded in 2010 with the business philosophy of "satisfaction, innovation, standards, responsibility, value, sharing, and flexibility". Starting from customer needs, the company continuously improves its management system, increases its technical research and development capabilities, strengthens its production integration capabilities, and wholeheartedly provides users with high-quality testing equipment and pre-sales, sales, and after-sales services. Over the years, we have never changed our original mind, and have constantly improved our product quality and R&D ability by taking each year as a step. At present, the precision of the anime imager AutoVision series can reach 1.4+L/200 microns, and the precision of the iRock series Rockwell hardness tester can reach 0.5HRC. Because of the stable quality and innovation ability of Zhongwang Precision SU-300 ultrasonic hardness tester, the China Standardization Organization invited Zhongwang Precision to participate in the formulation of the national standard GB/T34205-2017 and the calibration specification JF1436-2013 for ultrasonic hardness testers. Due to the implementation of the new standard, more and more users choose to use ultrasonic hardness testers to quickly and nondestructive test the hardness of products. As a professional manufacturer of quality control equipment, Zhongwang Precision attaches great importance to the construction of its own quality system. At present, the company has passed the ISO9001:2015 quality system certification and invests heavily in purchasing testing equipment and training employees every year. At present, the company has testing equipment and tools such as German Zeiss coordinate system, Japanese Sanfeng optical projector, roughness meter, height meter, micrometer, caliper, measuring block, temperature and humidity test box, vibration test bench, etc. to ensure quality. Industry 4.0 has arrived, and Zhongwang Precision is ready to face the challenges. We will put customers at the center, continuously improve our research and development capabilities, production capabilities, quality control capabilities, service capabilities, solve problems for users, and create value for customers. Let's work together for development, share the fruits of development, and create a better future together. Best wishes to Zheng Chunping, Executive Director of Zhongwang Precision