Viet Tu Investment Joint Stock Company acquired additional 4.91% stake in Tien Trung Investment Construction And Technology Joint Stock Company (HNX:TTZ) on January 23, 2018. Viet Tu Investment Joint Stock Company acquired 0.04 million shares. Post acquisition Viet Tu Investment Joint Stock Company holds 5.46% representing 0.38 million shares. Viet Tu Investment Joint Stock Company completed acquisition of additional 4.91% stake in Tien Trung Investment Construction And Technology Joint Stock Company (HNX:TTZ) on January 23, 2018.