Zunhua Shuangfu Landscaping Engineering Co., Ltd., Tangshan Seedling Base mainly deals with northern seedlings. Tree varieties include: Sophora japonica, Fraxinus chinensis, Ginkgo biloba, Koelreuteria paniculata, Golden Stem Sophora, Golden Leaf Sophora, Acer mono, Autumn Blaze Maple, Acer palmatum dissectum, Japanese Maple, Golden Leaf Elm, Poplar, Weeping Willow, Globe Willow, Golden Weeping Willow, Platanus orientalis, Golden Weeping Elm, Catalpa ovata, Paulownia, Dragon Claw Sophora, Golden Leaf Acer negundo, Green Leaf Acer negundo, Silk Tree, Fragrant Sophora, Black Locust, Populus tomentosa, Populus alba, Clustered Acer mono, Acer truncatum, etc.

Shrubs: Malus spectabilis, North American Crabapple, Purpleleaf Plum, Redleaf Plum, Purpleleaf Plum, Prunus triloba, Lagerstroemia indica, Syringa oblata, White Lilac, Purpleleaf Chokecherry, Japanese Cherry, Smoke Tree, Hibiscus syriacus, Pinus tabuliformis, Pinus bungeana, Pinus armandii, Topiary Pinus tabuliformis, Platycladus orientalis, Beijing Juniper, Henan Juniper, Wangdu Pagoda Juniper, Pencil Juniper, Topiary Purpleleaf Plum, Topiary Golden Leaf Elm, Topiary Buxus microphylla, Topiary Ligustrum obtusifolium, and other landscaping seedlings.

Fruit trees: American Big Cherry, Walnut Tree, Apple Tree, Apricot Tree, Peach Tree, Chestnut Tree, Persimmon Tree, Hawthorn Tree, Red Fruit Tree, Plum Tree, Hazelnut Tree, Grapevine, etc.