PT Nirvana Development Tbk through its subsidiary, PT Tristar Land, is working on The Park Solo in Solo, Central Java The Park Solo, designed by PTI Architects, summarizes several property functions in one development area.Shopping centers and city walks, hotels, office parks, automotive centers, shop houses, hospitals, schools and exhibition hallsOfficially opened by the Regent of Sukoharjo, H. Wardoyo Wijaya, SH, MH. on October 31, 2013 and became one of the largest malls in the Jogjakarta and Central Java regions.