The impressum states: 根据上海中国画院 徐志文 郁文华 唐云《全心全意》中国画移植 李慕白 金雪尘画 - Painted by Li Mubai and Jin Xuechen, based on the Chinese painting "Wholeheartedly" by Xu Zhiwen, Yu Wenhua and Tang Yun of the Shanghai Chinese Painting Academy.
This is a print from the third edition (January 1974).