Longyuan Group, established in 2017, is a dynamic enterprise headquartered in Longgang District, Shenzhen, China. It proudly encompasses two key subsidiaries: Shenzhen Longyuan Instrument Co., Ltd. and Guangdong Longyuan Technology Co., Ltd. The Group’s comprehensive production, manufacturing, research, and development operations are strategically situated in Huigu Industrial Park, Fenggang Town, Dongguan City, occupying a state-of-the-art factory facility spanning over 5000 square meters. To effectively serve our global clientele, our overseas marketing center is strategically positioned in Shenzhen’s Nanshan District Science and Technology Center—a vibrant nexus for pioneering technology companies, ensuring we remain at the forefront of industry trends and international collaboration.
The company is one of the leading and competitive enterprises in China’s precision instrument and measurement automation industry. The innovative high-tech enterprise integrates research and development, production, sales, and service.
To ensure excellent quality, all products strictly comply with the international certification standards of ISO 9001, ISO 14001, ISO 27001, and ISO 50001. It provides customized solutions for customers through self-developed software and hardware systems.
The company’s products cover various fields such as State Grid, Southern Power Grid, Technical Supervision Bureau, power plants, and the new energy industry, and have multiple measurement and testing patents.
Products with independent intellectual property rights include fixed energy meter calibration systems, portable benchmark calibrators and on-site energy meter calibrators, single-phase and three-phase energy meters, and energy meter casings.
The company’s products have been sold to more than ten countries and regions around the world, and have been widely recognized by customers for their leading technological strength, stable performance, and reliable quality.