CHOTEST is a Chinese high-tech company specializing in the design, development, and manufacturing of precision measuring instruments and calibration equipment. Headquartered in Shenzhen and with over 15 years of experience, the company is distinguished by its strong innovation capabilities, supported by a multidisciplinary technical team and numerous proprietary patents.

Its solutions range from micro-nano metrology to large-scale measurement, offering advanced equipment such as interferometers, length measuring machines, profilometers, and 3D optical systems. Manufactured under ISO 9001 and 6S standards, its products are widely used in sectors such as automotive, aerospace, energy, machinery, and official metrology organizations, solidifying CHOTEST's position as an international leader in ultra-precision measurement.

Complementing its strong international presence, CHOTEST has partnered with Zeppelin Metrology as its authorized distributor in Spain, ensuring close and specialized technical support. Thanks to this collaboration, users in the Spanish market can access CHOTEST's full range of high-precision measurement solutions—from optical systems to 3D interferometers and dimensional measuring machines—with local advice, after-sales service, and expert guidance for integrating these technologies into demanding industrial environments.