WorkVenture gives you an inside look at what it's like to work at M. A. G. Corporation Co., Ltd., office & team photos, reviews and more. This is the M. A. G. Corporation Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at M. A. G. Corporation Co., Ltd..Apply to EHN by ThanapatApply to VS ChemApply to CRM and CloudApply to Thai Petroleum