Group identity is an important ingredient of Screen's success, and according to film director Huang Yu-shan it is a credit to Li's enthusiasm and personal warmth, that he can draw together different people, many of whom have no previous involvement with theater.
事成也要人和，「屏風」能夠凝聚一群人，甚至包括對劇場不甚熟悉的外圍分子一起工作，電影導演黃玉珊認為，李國修的賣命幹勁和熱誠待人該是主要原因。