About Us
Shenzhen Longyuan Technology Co., Ltd. was established in 2017, headquartered in Longgang District, Shenzhen, China. The production, manufacturing, research, and development center is located in Huigu Industrial Park, Fenggang Town, Dongguan City, China. The total area of the company’s factory building exceeds 5000 square meters.
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.





