Technical development and services; Manufacturing, sales, and final after-sales service of instruments and meters. In cooperation with foreign enterprises, the company continuously absorbs international advanced technology and management experience, shares resources, and improves the operation mechanism of the enterprise and enhances its comprehensive strength. Serve the enterprise with world-class technology, excellent quality, and reliable products. And passed the ISO9001: 2000 quality management system certification in August 2007, and later upgraded to the ISO9001: 2015 version to ensure product quality. After 15 years of development, the company's main products include intelligent digital fully automatic pressure calibration system, pressure fully automatic calibration software, pressure controller, pressure calibration instrument, multifunctional instrument process calibration instrument, intelligent standard pressure, temperature generator, temperature instrument, and fully automatic temperature calibration system.