BEIJING DEEPCOOL INDUSTRIES CO., LTD APPROVAL SHEET NS P/N : EP- CHUPSMTVAC&P MODEL NO. : UP2 CASE-1 ( AN) VERSION : 01 DATE : SEP.. 3 , 2018 PREPARED BY : LI XIN CHECKED BY : SHEN LIHE APPROVAL : YAO JIARUI BEIJING DEEPCOOL INDUSTRIES CO., LTD Building 10,No.9 Dijin Road, Zhongguancun Environmental Protection Park, Haidian Dist. Beijing 100095, China TEL: +86-10-5640 1752 FAX: +86-10-5640 1925 BEIJING DEEPCOOL INDUSTRIES CO., LTD MODIFICATION VER DATE 1