Supply Chain Performance Efficiency Analysis of Oyster Mushroom Product (Part2) The results showed that the activity of supply chain of oyster mushroom in CV. Ailani involves farmers partner, CV. Ailani and retailers partner and streamlines the flow of goods, money and information. Assessment of respondents to the indicator of the flow of goods shows, oyster mushrooms sent 100% farmers are always on time, 60% always appropriate quality and 80% always according to quantity. While oyster mushrooms product sent CV. Ailani to 100% partner retailers are always on time, according to quality and appropriate quantity desired by partner retailers. The respondent's assessment of the cash flow indicator shows that 100% of oyster mushroom and oyster mushroom payments are always on time, 80% of oyster mushroom payments are satisfactory and 100% payment of oyster mushroom shrimp is satisfactory. Indicator of information flow from partner farmers to CV. Ailani and vice versa show, 100% information provided both always routine, always transparent and always accurate. While the information flow indicator from CV. Ailani to retailers partners showed 75% of respondents stated that the information is always routine, 50% of respondents said information is always transparent and 100% of respondents stated the information is always accurate. The results of efficiency analysis of supply chain performance of farmers partners and agroindustry in 2016 using DEA analysis showed that there are 3 farmers partner which stated inefficiently that is Mr Azhar, Mr Armand and Mrs. Merry with efficiency value in sequence that is 0,83, 0,91 and 0, 77. While 1 other farmer partner that is Mr. Teguh declared efficient with the value of efficiency is 1. The results of efficiency analysis performance supply chain in agroindustry shows, there are 3 months of declared inefficient performance that is June, July and December with the value of efficiency in sequence of 0.91, 0.95 and 0.90. While 9 months of other performance has been declared efficient with the acquisition of an efficiency value of 1.