Tags Viglacera Ha Long 1 (HLY) Investors boycott loss-making shares Saturday, Nov 30, 2013 Many stocks have not seen successful transactions for half a year. Minh Huu Lien Joint Stock Company (MHL), Tien Son Cement Company (TMS), SolaVina (SVN) and Viglacera Ha Long 1 (HLY) did not see any transactions for months.