shares held by himself, and his juristic persons under section 258 to reach or pass a multiple of five percent of the total number of voting rights of the business. SEC Act S.246 Settlement Committee

of SANKO shares held by itself, and persons under section 258 to reach or pass a multiple of five percent of total number of voting rights of the business. SEC Act S.246 Settlement Committee Meeting

by itself, and persons under section 258 to reach or pass a multiple of five percent of total number of voting rights of the business. SEC Act S.246 Settlement Committee Meeting No. 7/2024

SANKO shares held by itself, and persons under section 258 to reach or pass a multiple of five percent of total number of voting rights of the business. SEC Act S.246 Settlement Committee Meeting No. 7

or pass a multiple of five percent of total number of voting rights of the business. SEC Act S.246 Settlement Committee Meeting No. 3/2025 Settlement Committee Order No. 37/2025 Dated 25/04/2025

multiple of five percent of total number of voting rights of the business. SEC Act S.246 Settlement Committee Meeting No. 3/2025 Settlement Committee Order No. 38/2025 Dated 25/04/2025

section 258 to reach or pass a multiple of five percent of total number of voting rights of the business. SEC Act S.246 Settlement Committee Meeting No. 3/2025 Settlement Committee Order No. 39/2025

2/2020 Quarter 2/2019 Changed (%) Income from sale pipe 296.91 219.45 35.30 Income from installation pipe 75.38 49.73 51.58 Incomes from the water management business - Sales and service of water

in the consultant and planning for pipe installation system and providing High Density Polyethelene (HDPE) pipe installation service and water management.  On 1 July 2018, the Company acquired the

Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate clinical