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About SAJ

Guangzhou Sanjing Electric Co., LTD (SAJ) is a state-level high-tech enterprise specially focusing on motor drive and control technology, renewable energy conversion, transmission, and storage solutions, dedicating to establish itself as a service provider of digital building energy management.

Established in 2005, with a registered capital of 50.4 million RMB, SAJ has a strong Research & Development and technical service team.
Prioritising technical innovation as the core, SAJ masters leading technologies such as high performance frequency vector control, motion control, and high effective photovoltaic power generation & energy conserving, intelligent monitoring and shared operation & maintenance, to construct a high efficient energy environment integrating power generation, power conserving and power using, to concentrate on civil and commercial buildings service all over the site, to utilise the renewable energy utmost and most efficiently and to realise real-time and intelligent digital building energy management loop.

SAJ has been awarded as National High-tech Enterprise, Intertek “Authorised Satellite Lab”, Guangzhou “Little Giant” Enterprise of Science & Technology, Guangdong Solar Inverter Engineering & Technology Research Centre, the 1st TÜV Rhein WMT Lab Qualification Certificate and so on. So far, the company has been authorised 22 invention patents, 59 utility model patents, 17 exterior design patents, 42 software copyrights and 6 software products with registrations.

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