Introduction to Purple Tree: Purple Tree Picking Garden is located south of Xinglong Road and east of Zhuangziba. It relies on 10,000 acres of mulberry gardens and greenhouse vegetables and fruits and other specialty agricultural products. It mainly develops experience picking in winter and spring and sightseeing picking in summer and autumn. A year-round harvest of content. The park has planned and constructed a 300-meter-long silkworm cultural corridor, 4 scenic pavilions, 6 colorful bridges and other scenic spots, and successfully held the 3rd Dongying·Longju Purple Tree Picking Festival.