WorkVenture gives you an inside look at what it's like to work at Fretex Technology Sandblast Co., Ltd., office & team photos, reviews and more. This is the Fretex Technology Sandblast Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Fretex Technology Sandblast Co., Ltd..Apply to PiesoftApply to CosminaApply to Media BoxesApply to Kumon