Tianjin Institute Of Power Sources

[ Manufacturer ]Main business are Ni-Cd & Ni-MH alkaline cells, Vented and sealed NI-Cd prismatic cells, Hermetically sealed Ni-Cd prismatic cells and Ni-H2 cells, Cylindrical Ni-Cd &Ni-MH cells, Thermal batteries.

Tianjin Lishen Battery Co., Ltd.

[ Manufacturer ]Main business are Lithium ion accumulator

Tianjin Clinical Optical Instrument Factory

[ Manufacturer ]Main business are Direct opthalmoscope

Tianjin Rolls Leather Development Co., Ltd.

[ Manufacturer ]Main business are Leather product, Garment.