... Co.,Ltd. It was designed specially for broile SMIZYME Compound enzyme for broilers is developed by Beijing Smile ... Feed Sci.&Tech.,Co.,Ltd. It was designed specially for ... ,Mannanase,Pectinase,Amylase,Acid ProteaseNotice:1. Suit for the broiler feed.2. Please dilute it with ... 20°C, in unopened package. SMIZYME Compound enzyme for broilers