Complex sentence: The Techakraisri family are founders of LPN Development, a Thai publicly listed real estate company which is part of the SET50 Index and SET100 Index and family members are currently two of the largest individual shareholders of LPN (4.05% +1.76%).
Split into simpler sentences: The Techakraisri family are founders of LPN Development, a Thai publicly listed real estate company which is listed on the SET50 Index and SET100 Index. Family members are two of the largest individual shareholders of LPN (4.05% +1.76%).