Ren Guoen's main works

Stamps such as Qingtian Stone Carvings, Longmen Grottoes, Shoushan Stone Carvings, Macao Monuments, the establishment of the Macao Special Administrative Region, the success of shenzhou spaceship's first flight, ceramics and Dazu Stone Carvings were also designed. "Stone Carving in Qingtian" and "The Success of shenzhou spaceship's First Flight" won the National Best Stamp Excellence Award. The photographic works "Smoke on the Plug" and "Hukou of the Yellow River" won the gold and silver awards at the National Film Festival. He has served as a judge of many national and international film festivals.