The conference will focus on the topic of flexible printed optoelectronic materials and devices with the main purpose of academic exchange, sharing and discussing the current progress and development direction in the fields of flexible & printed optoelectronic materials and devices, including but not limited to light-emitting diodes, thin film solar cells, thin film transistors, stretchable electronics, wearable electronics, electronic circuits and system integration. The ICFPOE 2019 will aim to strengthen the cooperation between industry, university and research institutes at domestic and foreign in the development of flexible printed electronics and optoelectronics, and promote the industrialization process of industry-university-research cooperation. Sincerely invite you to meet us in Changsha!