Wrekin Hill Entertainment presents ; in association with Row 1 Pictures ; chu pin ren/zong jian zhi, Zhang Weiping ; bian ju, Liu Heng, Yan Geling ; dao yan, Zhang Yimou = The flowers of war / Wrekin Hill Entertainment presents ; in association with Row 1 Pictures ; produced by Zhang Weiping ; screenplay by Liu Heng, Yan Geling ; directed by Zhang Yimou