Walton is a Bangladeshi brand that manufactures various types of electronics such as refrigerators, air conditioning, iron, TV, washing machine, computers and even motorcycles or elevators. Walton became the first brand to assemble electronics in Bangladesh on a massive scale. But they are mostly known for their Primo Series mobile phones. Primo R6 Max and Primo S7 Pro, the world's slimmest Primo X3 (in 2014), the ultra-premium Primo ZX4 (in 2021) helped them to gain massive popularity in the early stage of their business. The sale of the smartphone from this brand was rising steadily. In 2015, they became the third top-selling smartphone brand in Bangladesh.