GBT TECHNOLOGIES (SHENZHEN) LTD (in short - GBTSZ) is a branch office of GRAND BATTERY TECHOLOGIES BHD (GBT) – Malaysia. GBT Malaysia is a leading manufacturer of rechargeable batteries, which owns patent technology and advanced manufacturing facility. GBTSZ was incorporated in Shenzhen in July of 2004 and currently is conducting following business in China: 1.R&D, manufacture and market high quality GRANDSOLARTM Solar Garden Lamps. We are the first company in the world who uses environment-friendly rechargeable alkaline batteries. 2. Market GRANDCELLTM Rechargeable Alkaline Battery and GRANDCELLTM Rechargeable Ni-MH Battery in China; market chargers for rechargeable batteries. 3. R&D, manufacture and market GBTTM other electronic products, like emergency lights, alarming lights, emergency flashlights, etc.