18-21 June 2026: Sheng Siong 4 Days Special Promotion, Better Cheaper & More Deals, Up to 53% OFF Grocery Sale Across Singapore Supermarkets by JR 18/Jun/2026 Sheng Siong runs a 4-day “Better, Cheaper & More” promotion from 18–21 June 2026, offering up to 53% off groceries, household essentials, frozen foods, and daily necessities across Singapore outlets. Read more
