About Us

Shenzhen Guodian Yueneng Energy Saving Technology Co., Ltd ( GDYN ) is an ISO 9001 certified national high‑tech enterprise , was established in 2014. Headquartered in Shenzhen, China , the company has a registered capital of RMB 35 million.

As a professional manufacturer , we specialize in the R & D , production and sales of Uninterruptible Power Supply (UPS)  ,  Automatic Voltage Regulator (AVR)，Static Transfer Switch (STS) ，Industrial ESS Inverter and other power‑related products.

Our products have been exported to over 100 countries and regions worldwide.

Supported by our strong in‑house team of R&D and tooling engineers, we hold numerous invention patents, utility model patents as well as software copyrights.

We are committed to delivering high‑quality, innovative and cost‑effective power solutions for global customers.