What are the representative engineering projects in Xiaoshan, Hangzhou that use more green building materials?

Recommend two key projects for reference:

1. Project name: Hangzhou Eastern International Business Center (including five-star Hilton Hotel)

Project Category: Hotel/Residential

Building area: 250,000 square meters Investment amount: 450 million yuan

Project introduction: This project is a comprehensive development, covering an area of ??approximately 60,000 square meters , with a total construction area of ??approximately 250,000 square meters, including: The first phase has a total construction area of ??approximately 55,000 square meters, including: a seven-story administrative office building; with a two-story basement, a restaurant on the first floor, and a two-story It is a parking lot; the total construction area of ??the second phase is approximately 195,000 square meters, including: a 24-story apartment hotel; a 24-story hotel with 300 rooms; two 24-story office buildings ; Main structure: frame structure, exterior wall materials: glass curtain wall, stone curtain wall, others: tiles Air conditioning system: large central air conditioning, door and window system: aluminum alloy doors and windows, elevator system: straight ladder, heating system: not in use; project stage: deadline By late May 2011, the curtain wall construction unit for the second phase of the project had entered the site and started construction. The specific completion time has not yet been determined. The interior decoration construction has been completed, and the main body has been capped. The first phase of the project has been completed.

The project started construction in February 2008 and is scheduled to be completed in June 2012

2. Project name: Hangzhou Qingchun Plaza Commercial Real Estate Project (including five-star Hotel) (the scheme design unit is wholly owned by the United States)

Project category: Office building/hotel/commercial

Building area: 280,000 square meters Investment amount: 470 million yuan

Project Introduction: This project is a comprehensive development, covering an area of ??27,908 square meters, with a total construction area of ??280,000 square meters, including: a 40-story office building, a 36-story office building, a A 25-storey hotel with 200 rooms, a 17-storey serviced apartment, a 19- to 26-storey office building, a three- to five-storey commercial podium, a shopping mall, and three to a four-story basement, two of which are underground parking lots; main structure: reinforced concrete structure, exterior wall materials: glass curtain wall, stone curtain wall, air conditioning system: large central air conditioner, door and window system: aluminum alloy doors and windows, elevator system: direct Elevator, heating system: central heating, the project is jointly built by Greentown Group and Baida Group. Greentown holds 30% of the equity of the project company Hangzhou Baida Group, and Baida Group holds 70% of the equity

Project stage: deadline By late May 2011, the project was in the pile foundation and foundation pit maintenance and construction stage. The main construction unit was still in the process of bid evaluation. At the same time, the project was also in the interior design stage. The specific interior design completion time has not yet been determined.

The project was completed in 2011 Construction began in June 2013 and is scheduled to be completed in August 2013.