制造商、经销商、供应商

Founded in 2011, Joy Technology Co., Ltd (Joy) provides integrated energy management solutions of "SaaS cloud platform + IoT gateway + IoT terminal" for smart water, smart heating, smart apartments, smart park and other fields, and is committed to helping people better use energy and better protect our blue planet.
Joy has professional R&D capabilities. The current product system includes: system software that supports millions of terminals online at the same time; reliable communication base stations; accurate metering and multi-category IoT terminals (smart water meters, electricity meters, heat meters) that support multiple communications. Comprehensive energy metering solutions have been applied to utilities, apartment hotels, commercial complexes, industrial buildings, schools and other fields in more than 30 countries and regions.
Joy has core independent intellectual property rights, including 3 Chinese invention patents, 1 American invention patent, 1 German patent, 24 utility model patents, and 21 software copyrights. Meanwhile, Joy has obtian MID B+D certificate, CE certificate, RoHS certificate, KEMA etc for related products.
Joy provides energy metering and IoT solutions for smart water, smart heating, smart apartments, smart park etc., while also providing high-quality, low-cost, and efficient OBM/OEM/ODM services for craft brother.

Elite Flow Control is one of the leading and renowned British brand of Valves having its own independent manufacturing facilities and global existence in the United Kingdom, China, and the United States of America.

Believing that continuous efforts makes professional quality, we, the staff of Beijing Airport Beiguang Instruments Co., Ltd are doing our best to build BABI into a international brand. With the innovation of the techonology and the working philosophy, by exquisite technology and excellent equipments,international level instruments are born from the hands of our trustworthy staff here. The products are of high cost performance: excellent in quality, made by unique and novel technology, best in price, sold in large quantity. As an internatinal manufactuer of insturments and flowmeters, we are looking forward to join in hands with you and reach common prosperity. Main products: Metal tube float flowmeter, flow switch, shaft seal water flow switch, magnetic flip level gauge and so on.

Dalian Haifeng Instrument Development Co., Ltd. is located in the high-tech park in the coastal city of Dalian, known as the Pearl of the Orient. The company has been dedicated to the development of ultrasonic flowmeters, ultrasonic water meters and ultrasonics since its establishment. The independent research and development, design, production and sales of ultrasonic fields such as liquid level gauges, ultrasonic thickness gauges, and ultrasonic flaw detectors have obtained a number of national patents. The company has a registered capital of 10.2 million yuan and a production plant of 150 million square meters. It has a Beijing branch, a Shanghai office, a Hebei office, a Xinjiang office, and more than 100 employees, 50% of which. Employees have undergraduate and bachelor degree or above. Professional software, hardware development engineer, product design engineerare, hardware development engineer, product design engineer.