In the part of New Drum,2019 we receive Zine 140 Lot Lacquer 52, Zine NP 7, Steel Drum 64, and No Dianal50. The problems that we meet are the color sport in tank, rust stains, and tank dents. Most problems came from PSC. After that we are solving the problem by contact with supplier last years. We seek the problem was solve some month don’t seek the problem. By the way, we seek some lot of product that have the problem but in the level that can accept. In 2020 we will use Wi technique to check. It’s mean 60% same the past because last year we check 100%.