Angel Yeast (Yili) Co., Ltd. Back to all Projects ← Previous Next → Angel Yeast (Yili) Co., Ltd. Product / Material : Enzyme / Beet Process Load : 8,300 CMD Water pre-treatment : Total COD ≤ 1000 mg/L Water after treatment : Total COD ≤ 200 mg/L ; Chroma ≤ 50 Times