| There are two businesses : 1. Being a sale agent for vault door, safe, security cabinet and fire alarm system under the brand-name of EST which was certified under the international standard. |
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| 2. A factory which produces Fatty Acid both fractionated and straight distilled. It also makes metallic stearates , stabilizers, surfactants and esters in the same location at Navanakorn Industrial Estate in Pathumthani Provice. |
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