2. Aralia elata. Nanmu is suitable for maintenance in the exhibition hall. Generally speaking, Minnan symbolizes nobility, auspiciousness, longevity and tenacity. It has a good function of purifying the air and making money in geomantic omen. Generally, when maintaining the exhibition hall, we should pay attention to let it receive enough light and place it in a warm place as far as possible.
3. Zhu jiao. Zhu Jiao is suitable for maintenance in the exhibition hall. Pig's feet symbolize strength, youth, enthusiasm and perseverance, and also have the role of a prosperous house in Feng Shui. When maintaining the exhibition hall at ordinary times, we should pay attention not to receive direct sunlight for a long time, and generally do appropriate shading treatment when the sun is hot in summer.