WorkVenture gives you an inside look at what it's like to work at Nam Heng Oxygen Co., Ltd., office & team photos, reviews and more. This is the Nam Heng Oxygen Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Nam Heng Oxygen Co., Ltd..Apply to Codex DigitalApply to Media GardenApply to Tiffany & Co.Apply to Expedia