WorkVenture gives you an inside look at what it's like to work at Prompong Charean Steel Co., Ltd., office & team photos, reviews and more. This is the Prompong Charean Steel Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Prompong Charean Steel Co., Ltd..Apply to Timpano ElectricalApply to AMCHAMApply to Advance FinanceApply to WV