WorkVenture gives you an inside look at what it's like to work at GIANT INTERHOLDING Co., Ltd., office & team photos, reviews and more. This is the GIANT INTERHOLDING Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at GIANT INTERHOLDING Co., Ltd..Apply to Thai OpticalApply to home buyers guideApply to MFUSIONApply to Phatra Leasing