# Industries We Serve

## Solar PV
Certification and performance testing for PV modules, inverters, combiner boxes, mounting systems, all-in-one storage, BIPV—covering IEC 61215/61730, UL 1703/1741, MCS, CE, CB, CQC.

## Energy Storage Systems
Safety and grid-connection certification for cells, modules, packs, BMS, PCS, containerized ESS—IEC 62619/62620/63056, UL 1973/9540/9540A, UN38.3, CE, CB.

## Power Batteries
Certification for passenger-car, commercial-vehicle, two/three-wheeler, and industrial power battery packs and systems—ECE R100/R136, GB/T, UL 2580, IEC 62660.

## EV Charging EVSE
Certification for AC chargers, DC chargers, charging modules, cables and connectors—IEC 61851, IEC 62196, UL 2594/2202, CSA C22.2, CE, CB, KC.

## Wind Power
Certification and testing for wind converters, generators, yaw systems, tower accessories, and wind electrical equipment—IEC 61400, GL, DIBt.

## Hydrogen & Fuel Cells
IEC/ISO hydrogen safety assessments, ECE R134, and regional explosion-proof/pressure-equipment compliance for electrolyzers, fuel-cell systems, valves, and pipelines.

## Power Electronics & Smart Grid
EMC, safety, grid-code, communication protocol, and functional-safety certification for UPS, inverters, converters, smart meters, and energy-storage converters.

## Contact

- Phone: +86 139 0246 1160
- Email: contact@tsinghu.com
- Address: 601, Shenzhen Research Institute, The Chinese University of Hong Kong, No. 10 Yuexing 2nd Road, High-Tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, China