As the pioneer and guide of digital photovoltaic power supply system, it provides global customers with one-stop photovoltaic, wind energy, energy storage, charging pile products and overall solutions, and provides a full range of technologies from project inspection to design, construction, operation and maintenance, etc. Serve. With the mission of "designed for stable new energy power supply systems", TFENNK has ISO9001, ISO14001 quality management systems, and has a number of core technologies, 10+ guarantee mechanisms, 50+ factory detail inspection standards, and constantly overcome technical difficulties, Constantly revise the stability mechanism to fully guarantee the stability of power supply and the safety of electricity consumption.

TFENNK's current business forms mainly include: 1. Industrial and commercial photovoltaic systems for carbon neutrality, energy saving and emission reduction, and peak-shaving and valley-filling needs; 2. Grid-connected photovoltaic power station projects; 3. Photovoltaic systems for IDG computer rooms of enterprises and institutions Energy storage (UPS) and photovoltaic/mains complementary power supply projects; 4. Photovoltaic storage and charging projects for new energy charging piles; 5. [Unattended] Internet of Things new energy power supply system for off-grid environments; 6. New energy Remote power system; 7. Battery system PACK technology and energy storage battery system.