Xi'an Xiangyue Instrument Technology Co., Ltd. is mainly engaged in the R & D, production, sales and maintenance of metrological calibration products. The products include: reference piston pressure gauge, working piston pressure gauge, gas piston pressure gauge, digital pressure gauge, transmitter, pressure source, etc. It can be used for maintenance, product upgrading, broken rod treatment and transformation of piston pressure gauges from many domestic manufacturers. The company has 5 pressure professionals and many years of experience in R & D and design. Since its establishment, the company has devoted itself to the research and development of new products and the upgrading and improvement of old products, constantly solving problems for customers, and has obtained certain recognition and a number of certificates for the company, mainly including: GB / t19001-2016 / ISO 9001:2015 quality management system certification, ZL 2018 3 0657812.2 piston pressure testing device and other certificates, and some of them have been accepted successfully during the period of issuing certificates. The company is located in Xi'an, the ancient capital of the thirteen dynasties. After two generations of persistent innovation, the company has formed its own R & D technology and core team. It is committed to providing better pressure products to the measurement, power, petroleum, chemical, medical and other demand industries, continuously creating value for customers and meeting customers' needs. Since its establishment, the company adheres to the new entrepreneurial mode of employee stock ownership and business cooperation, and truly achieves open and win-win, potential stimulation and service measurement!