1, Laoshan green tea: Laoshan green tea is one of the representatives of China green tea, which is famous for its unique quality and taste.

2. Laoshan Xianju: Laoshan Xianju is a plant with medicinal value, which has the functions of clearing away heat and toxic materials, improving eyesight and nourishing liver.

3. Laoshan Crocus: Laoshan Crocus is a plant with high economic value, and its flowers can extract red pigment, which can be used in food, cosmetics and other fields.

4. Laoshan Fistula: Laoshan Fistula is a wild edible plant that grows in the depths of Laoshan Mountain and has high nutritional value.