Rongkai Chuanyi
Service
technological innovation
2025
The benchmark energy storage project in the industrial park that was invested in and constructed has successfully completed trial operations and is now generating operational revenue.
2024
The company has signed a cooperation agreement with the School of Artificial Intelligence at Southwest University.
2013
UPS power products have obtained China Tel Certification.
2007
The UP(A)D intelligent rail transit uninterruptible power supply has been recognized as a high-tech product by the Chongqing Municipal Science and Technology Commission.
2004
The successful in-house development of small- and medium-power UPS systems, which have been well received by customers upon market launch, signifies that the company has acquired the capability to independently research, develop, and manufacture UPS systems.
2002
It was among the first in China to launch industrial-grade UPS power supplies, successfully transitioning from an agency model to in-house manufacturing.
1995
The self-developed UPAD-II AC/DC uninterruptible voltage-stabilizing power supply system has been awarded the Second Prize in the Chongqing Municipal New Product “Hundred Flowers” Competition.
1992
The new-structure balance spring for export in the KS30 series has been awarded the Third Prize of the Chongqing Municipal New Product “Hundred Flowers” Competition.
1988
The independently developed stable, antimagnetic watch hairspring has been awarded the Second Prize for Scientific and Technological Progress by Sichuan Province.
1982
The series of thyristor inverters independently developed and designed has been awarded the Chongqing Municipal Major Scientific and Technological Achievement Award.
1975
The prototype of the CNB-0.5 inverter has been successfully developed, and single-unit production trials have commenced.
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