Dhaya in Sidi Bel Abbès Hamoud Boualem (Arabic: حمود بوعلام) is an Algerian soft drink manufacturing company.

La Royale, made from hand-selected lemon essence, won a gold medal, classified Hors concours, at the Paris World Fair in 1889.

"[clarification needed] Today, the Slim brand has five flavors (lemon, orange, green apple, pineapple and bitter).

[3] In 2003, Hamoud Boualem modernized its installations and launched the PET format which completes its range of returnable glass.

In 2018, Hamoud Boualem launched Lim ON, its new range of drinks with carbonated fruit juices, available in three flavors: Citrus, Orange pulp and Mojito.