地址: Graha Simatupang Tower, Tower 2B 7th FL, Jl. TB. Simatupang Kav.38 Jakarta Selatan 12540- INDONESIA 电子信箱: lsp-ip@rad.net.id ; lsp-law@rad.net.id 网站: www.lsp-lawoffice.co.id 联系人: Lasman Sitorus; Selly L. Sitanggang