Complex sentence: Formerly known as HTMT Global, the company re-branded itself as HGSL in line with the group policy.Even though it is headquarted in Bangalore it is having its largest IT base in Nagercoil.
Split into simpler sentences: Formerly known as HTMT Global, the company re-branded itself as HGSL in line with the group policy. Although it is headquarted in Bangalore its largest IT base is in Nagercoil.