Shenjunshan Ecological Restoration and Landscaping Project(神駿山生態修復及景觀項目) (“Shenjunshan Project”) comprises (i) the EPC contract entered into between our Group and the public sector entity in 2017 for design and construction of Zone A of the project; (ii) the PPP contract entered into between the PPP project company and the public sector entity in 2018 covering design, investment, financing, construction, operation and maintenance of Zone A to Zone D of the project; and (iii) the construction contract entered into between the project company and our Group for design, construction and maintenance services. This project is a large-scale ecological restoration PPP project located at Ulanhot City, Hinggan League, Inner Mongolia and has a total investment amount of approximately RMB1,892.8 million. We have undertaken the construction works for Zone A and Zone C by collaborating with Beijing Turen City Planning and Design Co., Ltd. (北京土人城市規劃設計股份有限公司) (also known as Turenscape (土人設計)), an award-winning designer. The goal of this project is to restore the surrounding ecological environment of nine abandoned mines located at Ulanhot City, Inner Mongolia and build a cultural tourism resort of approximately 4.0 km2 with landscape and ecological theme parks.

Main Contracting Project of Dongxinkai River Range (東新開河流域項目工程總承包) (“Dongxinkai River Project”) is a large-scale water treatment EPC project which comprises two stages for the ecological management and restoration of Dongxinkai River Range with contract sum of approximately RMB1,392.3 million. We were engaged in the Dongxinkai River Project to purify the polluted river and to improve the ecological environment in the Dongxinkai River Range which has a length of approximately 16.8 km and spans across a basin with an area of approximately 60 km2 , as the river was heavily polluted by domestic and construction waste prior to the commencement of this project in 2016. The services we provided include among others, (i) pollution control engineering, greening and landscaping for surrounding area; (ii) plantation of grass at ditch sites; and (iii) installation of a rain garden and permeable pavement. We expect to complete the construction of this project in December 2023.

Main Contracting Project of Nanxi Water Culture Ecological Park as part of the Ecological Treatment Project of Yitu Ula River Range in Changchun City (長春市百里伊通河水系生 態治理工程 — 南溪水文化生態園工程總承包) (“Nanxi Project”) is an ecological restoration project for an old factory area in Changchun City, Jilin Province, a Historical and Cultural Site protected at the level of Changchun city (長春市市級文物保護單位). It has contract sum of approximately RMB166.7 million. We were engaged to provide the following services: (i) vegetation planting; (ii) landscape facilities construction; (iii) water ecological engineering including installation of water scenery; and (iv) transformation of a sedimentation tank to a landscape garden. The main construction works were completed in 2018, which transformed the old factory area into a water cultural theme park. For this project, we were awarded the National Quality Engineering Award (國家優質工程獎) by China Association of Construction Enterprise Management (中國施工企業管理協會) in 2020. December 2023.