WorkVenture gives you an inside look at what it's like to work at PLAN 1661 Co., Ltd., office & team photos, reviews and more. This is the PLAN 1661 Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at PLAN 1661 Co., Ltd..Apply to chumporn palmApply to Hotel QuicklyApply to TOA ElectronicsApply to Polar Labs