Engaged in landscape architecture planning and design and its theoretical research for 26 years. Completed more than 100 items of landscape, architecture and tourist area planning and design, and won the provincial excellent design award 10. Representative works include the conceptual planning of Huai 'an Canal Cultural Corridor, the landscape design of Ermao River in Dafeng City, the planning and design of Yinxing Lake Park in Dafeng City, the planning and landscape architecture design of Suzhou Lake Scenic Area, the elevated station and landscape environment design of Nanjing Metro 1 Line, the comprehensive building of baixia district Court in Nanjing, the planning of Dashi Lake Eco-tourism Resort in Nanjing, the planning of Tianmu Lake Wetland Park in liyang city, and the planning of Feng in Chuzhou City. Huai 'an Zhongzhou Park Design, Huai 'an Suzhou-Anhui Border Government Site Exhibition Hall Design, Huai 'an Guqingkou Scenic Area and Grand Canal National Museum Design, Changshu Fushui Dike Landscape Design, Huaihe An Lan Museum Design, Jinhu County People's Government Office Building, Huai 'an Guqingkou Scenic Area and Jiulong Pavilion, Huai 'an Queguan Restoration Design, Huai 'an Ancient City Wall Ruins Park Design, Dafeng Cheng Yuning advocated the combination of theory and practice, edited the textbook Landscape Design (fifteen key publications) and wrote Modern Landscape Design Theory. Participated in the completion of Jiangnan Garden Art, Landscape Architecture Design and Nanjing Architecture, and published more than 30 papers.

Participated in vertical scientific research projects, including "Study on Landscape Characteristics of Tourist Cities in Jiangsu Province", "Study on Architectural Modeling Scheme of Nanjing Metro 1 Line Ground Station" and "Study on Ecological Restoration Project Planning of Taihu Lake Lakeside Zone".

Completed more than 100 projects of landscape, architecture, tourism and holiday environment planning and design, won 8 provincial excellent design awards, and achieved good social response. Its representative planning and design works include Huai 'an Li Canal Cultural Corridor Conceptual Planning, Dafeng Ermaoyou River Landscape Design, Dafeng Yinxing Lake Park Planning and Design, Nanjing Laoshan Forest Park Dining Center Design, Suzhou Shihu Landscape Architecture Design, Nanjing Subway 1 Line Elevated Station and Landscape Environment Design, Nanjing baixia district Court Complex, Nanjing Dashi Lake Eco-tourism Resort Planning and Design, Liyang Tianmu Lake Wetland Park Planning and Design, etc. Chuzhou Fengle Pavilion Park Planning, Huai 'an Zhongzhou Park Design, Huai 'an Suzhou-Anhui Border Government Site Exhibition Hall Design, Huai 'an Guqingkou Scenic Area and Grand Canal National Museum Design, Changshu Fushui Dike Landscape Design, Suining Cultural Square Design, Tonglu Central Square Design, Huaihe An Lan Museum Design, Jinhu County People's Government Office Building, Baotou National Eco-industrial Park Landscape Design, Huai 'an Guqingkou Scenic Area and Jiulong Pavilion Reconstruction Design, Huai 'an Queguan Restoration Design, North District Design of He Xia Ancient Town in Huai 'an, Nanjing New World Garden Landscape Design, Nanjing Wuyi Oasis Residential Area Landscape Design, Jinhu People's Park Design, Huai 'an Ancient City Wall Ruins Park Design, Huai 'an Chuzhou Beimen Street Urban Design, etc.