In April 2023, all TENESUN's products were transferred to inverter and technologies were updated to a higher level.
In November 2023, TENESUN was honored the National High-Tech Enterprise, Provincial Technology Center and Specialized and Innovative Small and Medium-Sized Enterprise.
In September 2024, TENESUN's commercial hot water inverter heat pumps were selected for the "Recommended Product Catalogue for Hot Water Equipment Update and Heat Pump Water Heater Replacement in 2024 Yangtze River Delta ."
In November 2024, TENESUN was ranked first in the field of energy saving at the Tianjin Air-Source Energy Saving Competition.
In December 2024, TENESUN was invited to participate in the Mohe Extreme Cold Certification by the National Environmental Energy Inspection and our machines were operated stably at -38℃ by official certification.