Yantai Cando International Trade Co., Ltd. is specialized in exporting different kinds of water meter and water meter verification equipment used for testing the accuracy of water meter ranged from DN15-DN2000. All the equipment are manufactured by our own factory which is affiliated to the same Group company. It is mainly engaged in the research and development, production and sales of automatic water meter standard device, water meter test bench, water flow standard device, heat meter verification device, sonic nozzle type gas meter verification device, durability test device, blasting test equipment and pressure equipment. The verification device has complete specifications and models, covering DN15-DN2000 series, and all equipment are automatically controlled by computer, with the advantages of intelligence, automation, safety and efficiency, accurate measurement and high precision. Our products are at the domestic and international leading level in advanced nature, innovation, energy saving, environmental protection, operational safety and other aspects.The company has passed the system certification of quality, environment, occupational health, intellectual property management, enterprise credit rating, and the EU "CE" certification. The company has new high-precision experimental equipment, automatic production and processing equipment and testing equipment with excellent software, hardware, measurement professional R & D personnel, independent design and independent manufacturing capabilities.The company has obtained 2 national authorized invention patents, 76 utility model patents and 13 software Copyrights. The company has a modern production workshop of more than 10,000 square meters, more than 40 employees, of which more than 30% are technicians, and employs well-known experts in the domestic flow industry. The company has good technical exchanges and cooperation with many universities and research institutions at home and abroad. It is one of the most competitive flow verification device manufacturers in China. Products cover the national metering technology institutions, gas companies, heat companies, water companies, petrochemical and other industry customers, third-party verification agencies and flow meter manufacturers. The market share has reached 40%. It has been exported to Saudi Arabia, Nigeria, Turkey, Congo, France, India and other countries. We will always insist on using high quality service to meet customers' various requirements.