Ravana 1020, a subsidiary of Tipco Asphalt Group, has been appointed as an official distributor of Nikko (Japan) asphalt mixing plants in Thailand. Established in 1919, Nikko (Japan)
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Thai Slurry Seal Company Limited, Bangpakong plant, is certified with quality management system in accordance with ISO 9001:2015
On 24 December 2021, Thai Slurry Seal Company Limited, Bangpakong plant, is certified with quality management system in accordance with ISO 9001:2015 from International Standards Organization.
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