An unknown buyer acquired 7% stake in Vvmi La Hien Cement Joint Stock Company (HNX:CLH)( 328920328 ) from Vietnam International Securities Joint Stock Company on March 8, 2017. Vietnam International Securities Joint Stock Company sold 0.7 million shares. An unknown buyer completed the acquisition of 7% stake in Vvmi La Hien Cement Joint Stock Company (HNX:CLH)( 328920328 ) from Vietnam International Securities Joint Stock Company on March 8, 2017.