VSI, which focuses solely on water and sewage systems, is also seeing daily gains thanks to infrastructure investment. HID is also involved in the energy business, and its collaboration with Vingroup, Vietnam&#39;s largest conglomerate, on energy and new city projects offers endless upside. This is a stock worth keeping an eye on for the long term.

VSI, which focuses solely on water and sewage systems, is also seeing daily gains thanks to infrastructure investment. HID is also involved in the energy business, and its collaboration with Vingroup, Vietnam's largest conglomerate, on energy and new city projects offers endless upside. This is a stock worth keeping an eye on for the long term.