Shanghai Zhenlan Instrument Technology Co., Ltd. is a limited liability company invested and established by the German Mino Zhenlan Group, a leading manufacturer of measuring instruments and one of the three major energy service providers in Europe. With a registered capital of 219 million yuan, it is a national high-tech enterprise, enterprise technology center, and technology giant enterprise. The company has multiple national patents, computer software copyrights, and independent intellectual property rights such as high-tech achievement transformation project certification. It has passed the EU Quality System Certification (CE-242) and ISO9001/ISO14001/OHSAS18001/ISO10012/ISO27001 management system certification. The company's main products include wide range civilian and industrial membrane gas meters, NB IoT/GPRS IoT gas meters, wireless remote gas meters, IC card intelligent gas meters, intelligent turbine and waist wheel flow meters, remote IC card controllers, ultrasonic gas meters, and various software products such as iGasLink smart gas cloud platform based on cloud services, Bluetooth smart cards, and self-service payment terminals. The German Mino Zenlan Group was founded in 1903 and has accumulated rich experience in the research and manufacturing of measuring instruments after more than 100 years of development. The group focuses on the field of energy meter reading and billing services, with over 40 subsidiaries and hundreds of sales and service agencies worldwide, providing services to customers in more than 100 countries and regions. The "ZENNER" brand is renowned worldwide. The core philosophy pursued by the company is to become an artist in the metrology industry. The company adheres to the design concept of "details forge perfection", inherits the rigorous and demanding manufacturing philosophy and quality requirements of German instruments, and pursues the behavioral concept of "focus makes professionalism". For a hundred years, it has consistently engaged in the research and development, manufacturing, and sales of measuring instruments, committed to building a high-quality gas measuring instrument manufacturing enterprise, and continuously providing customers with satisfactory products and services. The company's civilian and commercial series membrane gas meters have obtained EU MID certification, OIML R137 (2012) certification, EN1359:2006 certification, and EU quality system certification. Its wide range series membrane gas meters have passed the 8000 hour durability test of the authoritative EU institution NMi (Dutch National Institute of Metrology). Our talent values are determined by morality, ability, and contribution. We advocate mutual assistance and support, and promote a career attitude of diligence rather than leisure. We are dedicated to our work, striving for excellence, and together we understand the life philosophy of 'losing is a blessing'. We encourage innovation and pursue efficiency, making it the motto of every Zhenlan person. For what you want, for what you use, we are always by your side.