received ISO9001, ISO14001, and OHSAS18001 certification

GTMBU established

2005 – became a member of the China Power Supply Society

2008 – won the "High-tech Enterprise of Guangdong Province" award

2011 – won the "Standardized Safety Production Enterprise in Guangzhou" award

2013 – won the "Guangzhou Research and Development Centre of Power Supply Engineering Technology in High and Low Voltages" award

2015 "won the ―Guangdong Research Centre of Engineering Technology in Power Supply and Frequency Conversion Device‖ award and ―Guangzhou Clean Production Enterprise" award

2017 – won the "Guangdong Contract-abiding and Trustworthy Enterprise" award

August 2, 2018 – signed the new joint venture contract

September 3, 2018 – capital contribution composition modified and new GTMBU established

2019 – won the "High-growth SME（Small and Medium Enterprises） in Guangdong" award
2020 – won the "High-tech Enterprise of Guangdong Province" award
2020– won the "Guangdong Contract-abiding and Trustworthy Enterprise" award
2021, received the "AAA-grade Taxpayer in Tax Credit Ratings" certification
2021- Awarded Guangdong famous high-tech product certificate (high voltage AC drive)