About us

Established in 1994, SINDIA Instruments Co., Ltd. (SINDIA) is a hi-tech company based in Beijing. Among its about 100 employees, over 60% are R&D and engineering technicians.

SINDIA is a professional company dedicated to the electric power and electrical equipment manufacturing industries. It is engaged in the research, development and production of electrical testing equipment, and the proxy, after-sales and maintenance businesses of advanced foreign equipment. Its products are widely applied in electric power systems, scientific research institutions, water conservancy projects and such industries as petroleum, railway and chemical engineering, and also exported to Southeast Asia, South America, etc.


SINDIA has established close partnership with developed foreign manufacturers, universities at home and abroad, scientific research institutions, and electrical power institutions, and completed many leading scientific and technological research projects both at home and abroad. It is a leader in the industry in terms of testing and monitoring of cables, and diagnosing and positioning of insulation.

While introducing advanced technologies from foreign countries, SINDIA is also making unremitting efforts to develop new products independently, regarding building a domestic famous brand as its own duty. Located in Zhongguancun Technology Park, its plant possesses strong technical force, advanced technological equipment, and complete testing methods. Its main research orientations are partial discharge detection technology, SF6 testing technology, dielectric oil measuring technology; currently its main production equipment includes portable partial discharge detector, ultrasound, UHF partial discharge fault detector, high voltage cable partial discharge intensive care system, high voltage cable distributed partial discharge monitoring system, SF6 gas analyzer, dielectric oil tester, etc. SINDIA has obtained GB/T19001-2008 idt ISO9001: 2008 quality management system certificate.

SINDIA has a high-quality R&D and innovation team. At present, it employs more than 30 R&D employees, covering such aspects as professional software, hardware, FPGA, testing, art designing, etc. Since its establishment of over 20 years ago, SINDIA keeps innovating and exploring, and now possesses dozens of product series with independent technological achievements. Its products have won such titles as Quality Product of China, Quality Product of Beijing, and so on.

SINDIA releases many leading hi-tech papers in the industry timely, translates, publishes and issues domestic and foreign new technical papers, the latest testing standards, and the latest product information. It also introduces the latest research achievement and equipment of international testing technology, and organizes foreign experts to have technology seminars and academic exchanges in China, which promotes international technological exchanges and the application of foreign hi-tech products in the Chinese market. SINDIA is a member of Special Committee of Chinese Society for Electrical Engineering. Mr. Xiao Chuanqiang, General Manager of SINDIA, is a member of Beijing Society for Electrical Engineering and the Special Committee of China National Committee of CIGRE.

Well-organized Manufacturing Shop

Qualification and Honor: 

Patent Certificate

Certificate of Honor

The Authentication Certificate of Quality Management System