The problem of warming is becoming more and more serious, and the problem of food shortage is also deteriorating day by day. Therefore, in recent years, LED light sources have been used in plant grain cultivation and the establishment of plant factories has become a trend. The industry analysis of the photoelectric Association pointed out that LED Plant Factory lighting annual output growth rate of 62, Taiwan factory includes Yiguang (2393-TW)New Century (3383-TW), Crystal electricity (2448-TW), Can yuan (3061-TW) They all cut into the field of plant lighting in different fields. However, due to the certain foundation of Taiwan's agricultural development and the small domestic demand market, the development of Taiwan's plant factories has been restricted. it is suggested that high-yield crops can be produced to enhance the competitiveness of the plant lighting industry. Plant Factory refers to fully enclosed, artificially controlling lighting, temperature and humidity to cultivate crop growth. In addition to reducing water loss, it can also achieve energy saving effect through artificial LED lighting and air conditioning. at present, Japan is quite active in the development of lighting factories. According to statistics, by the end of March 2011, there were 16 semi-artificial lighting factories and 64 complete lighting factories in Japan. Industry analysis of photoelectric Association normal Huairen pointed out that LED agricultural lighting has remarkable energy-saving effect. According to statistics, in fluorescent lamp plant seedling factories, lighting energy consumption is as high as 82. however, if LED is used instead of traditional lighting, energy consumption can be reduced. Domestic Taiwan factories have also entered into plant lighting applications. For example, in 2011, Yiguang signed strategic cooperation agreements with Philips, Mitsubishi Chemical and other major international factories on LED plant lighting to jointly develop LED special lighting applications. However, due to the small domestic demand market in Taiwan, it is not conducive to the development of biotech companies. In addition, the research and development and production management regulations for agricultural biotechnology are not perfect, and the human resources invested in biotechnology and agricultural research and development in Taiwan are low. as a result, Taiwan's plant lighting market has not made a big leap forward. Fan Huairen suggested that in addition to the government's active support, China should make use of the advantages of the original and the convenience of the transshipment hub in Southeast Asia. develop high-based products, including vegetables, orchids, Chinese herbs, etc. , and grab the mainland market, while accelerating and improving production processes with high-tech technologies such as semiconductors.