TAN SOON HUAH GAS SUPPLY PTE LTD (“TSH”) previously known as Tan Seng Huah was established since 1976, supplying LPG to customers in Punggol estate. Today, TSH has 15% market share in Singapore's LPG commercial sector; this include coffee shops, food courts, hawker centers, food processing factories, shopping centers, industrial parks, restaurants and the manufacturing and industry.