The group consists of seven comprehensive design and research institutes, planning and landscape design institute, Weidong (architecture) studio, architectural design and creation institute, real estate design consulting institute and engineering design consulting department; It has wholly-owned and holding subsidiaries such as Shandong Tong Yuan Real Estate Co., Ltd., Qingdao Tong Yuan Architectural Design Co., Ltd., Shandong Tong Yuan Construction Engineering Construction Drawing Review Co., Ltd., Shandong Tong Yuan Project Management Co., Ltd. and Jinan Tong Yuan Industrial Co., Ltd., and has Grade A institutions in construction (construction engineering), Grade B institutions in urban and rural planning, Grade B institutions in municipal public works (water supply, drainage and heating), Grade B institutions in landscape architecture, Grade B institutions in engineering consulting (architecture and urban planning), Grade III institutions in real estate development and Grade I institutions in reviewing construction drawing design documents.