WorkVenture gives you an inside look at what it's like to work at Tfi. Green Biotech Co., Ltd., office & team photos, reviews and more. This is the Tfi. Green Biotech Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Tfi. Green Biotech Co., Ltd..Apply to ราชกรีฑาApply to Thai General InsuranceApply to HDFFApply to Posco Coated Steel Tha