Miss Eco Teen International 2021 opens debut concert of Saigon Interna… stockbot 0 12 04.23 20:59 https://vietnamnews.vn/life-style/1654423/miss-eco-teen-international-… + 1 https://vietnamnews.vn/rss/life-style.rss + 2 The Saigon International Student Orchestra (SISO) made their first public appearance with a debut concert held at VOH Music One - Opera House in HCM City.