CSSC Longxue shipbuilding base is located in Nansha Economic Development Zone, Guangzhou City, covering an area of 5.85 million square meters, with 6 kilometers of wharf coastline. With a total investment of RMB 4.5 billion yuan, the first phase of the project will build two large docks with a capacity of 500000 tons, four gantry cranes with a capacity of 600 tons and advanced FCB production line. The target annual shipbuilding capacity of the first phase is 2.12 million dwt, and that of the second phase is 3 million dwt. CSSC Longxue shipbuilding base is one of the three major shipbuilding bases in China. The construction of the base started in September 2004, using three series of products of Sanhe brand PHC pipe pile ab400 * 95 AB500 * 125 ab600 * 130.

Zhuhai Gree Electric Co., Ltd. is the largest specialized air conditioning enterprise in China and even the world, which integrates R & D, production, sales and service. Use three and brand PHC pipe pile ab600 * 130 series products.

Zhuhai Gree Electric Appliance Co., Ltd. is the largest professional air conditioning enterprise in China and even in the world, which integrates R & D, production, sales and service. Use Sanhe brand PHC pipe pile ab600 * 130 series products.

The high-speed railway is known as "the first intercity bus line in the Yangtze River Delta", with a design speed of 200 km / h and a high frequency of up to 200 pairs of bullets per day. The Shanghai Nanjing intercity railway is basically parallel to the existing Shanghai Nanjing railway, which starts from Shanghai and ends in Nanjing through Kunshan, Suzhou, Wuxi, Changzhou, Danyang and Zhenjiang. The total length of the main line is 300 km, including 32 km in Shanghai and 26 km in Jiangsu Eight kilometers. There are 27 stations in the whole line. The grade of the railway is passenger dedicated line, with double lines and a speed of 200 km / h. in a short period of 300 km, 27 stations are set up. The "inter city connection" brought by the Shanghai Nanjing inter city railway will fundamentally change the life of the Shanghai Nanjing urban agglomeration. Sanhe brand PHC pipe pile a 500 * 100 series products are selected for some bid sections of Shanghai Nanjing railway

Shenzhen Xiamen railway starts from Xiamen City, Fujian Province to Shenzhen City, Guangdong Province. The planned mileage is about 550 km, the designed speed is more than 200 km / h, and the total investment is about 30 billion yuan. Shenzhen Xiamen railway is a part of Shanghai Shenzhen express passenger transport channel, and is the "one vertical" in the "four vertical and four horizontal" express passenger transport channel of China Railway. It is planned to start construction in 2006 and is expected to open to traffic in 2010. With a total length of 495.25 km, the whole line has 18 stations, mainly for passenger transport and also for freight transport. The transport capacity will reach 75 pairs of passenger trains and 25 million tons of freight transport, connecting 8 cities including Xiamen, Zhangzhou, Chaozhou, Jieyang, Shantou, Shanwei, Huizhou and Shenzhen, with a total investment of nearly 28.83 billion yuan. The railway will be extended to residential areas and new development areas of relevant cities. At the same time, the passenger train speed of Xiamen Shenzhen railway is 200 km / h, and the reserved speed is 250 km / h. According to this calculation, it will only take about 3 hours for passengers to travel between Shenzhen and Xiamen in the future, which is at least 4 hours shorter than the existing railway or highway. After the completion of the railway in 2010, Xiamen Shenzhen and southeast coastal areas will create a three hour economic circle. Sanhe brand PHC pipe pile a 500 * 100 a 400 * 95 a 400 * 90 series products are used in some bid sections

Qingdao Bay Bridge project is the main framework of Shandong Province "five longitudinal, four horizontal and one ring" highway network, and is the "one bridge" in the East-West bank channel of Jiaozhou Bay in the layout of Qingdao Road traffic network. After the completion of the bridge, Qingdao will further improve the East-West cross sea traffic relationship, promote the economic strategy of Qingdao to move west, and play a positive role in promoting the development of Jiaodong Peninsula Urban Agglomeration and tourism. Qingdao Bay Bridge under construction is divided into several sections, of which, the project of Lot 12 uses two series products of PHC ab600 * 130 ab600 * 110 of Sanhe brand.

Guangzhou Baiyun International Conference Center is a key project of Guangdong Province and Guangzhou City, with a total investment of 3.1 billion yuan. It is a large-scale comprehensive conference center with conference as the main body and supporting exhibition, business, hotel and other facilities. The total building area of the conference center is 316000 square meters. The main building includes three convention and exhibition centers (B, C and D) and two Oriental International Conference hotels (A and E). It is the largest comprehensive conference center in Guangdong Province, undertaking large-scale international and domestic conferences, meeting the needs of provincial and municipal people's congresses, CPPCC and other major conferences as well as growing business development and cultural exchanges, and greatly enhancing the overall image and status of Guangdong Province and Guangzhou City in the world. Sanhe brand PHC pipe pile ab400 * 95 AB500 * 125 series products are used.

Guangzhou International Convention and Exhibition Center (Pazhou Pavilion) is the largest, most advanced and high-grade International Exhibition Center in Asia up to January 2009, which is considered to meet the needs of large-scale international trade fairs and large-scale trade exhibitions, Pazhou district is located in Haizhu District of Guangzhou city. It is adjacent to Keyun road and Pazhou tower in the East, sports and fitness Park and South China expressway in the west, Xingang East Road in the south, and ten thousand mu ecological orchard in the East, and hydrophilic Park in the north. According to the plan, Pazhou island will be a brand new International Expo City, and the exhibition center will be a bright pearl in the city. The planned total land area is 2.03 million square meters. In addition to park and leisure land, the main project construction land is 920000 square meters, including exhibition hall, international conference, business and auxiliary facilities. Pazhou district is adjacent to the new urban center area which is composed of Tianhe District, Pearl River new town and new urban central axis. It is an important support and supplement to the urban center in terms of function and nature, and an important supplement to the image of Guangzhou CBD. The development of Pazhou area takes the construction of Guangzhou Convention and Exhibition Center as the opportunity and core, and develops into a RBD (recurrent business district) type and ecological new city center with high-quality living function, dominated by convention and exhibition, international business, information exchange, high-tech research and development, and tourism service. Use Sanhe brand PHC pipe pile AB 600 * 110 series products.

Guangzhou Higher Education Mega Center is located in Xiaoguwei island and its south bank, Xinzao Town, Panyu District, Guangzhou city. It is adjacent to Luoxi island in the west, Biological Island in the north and Changzhou Island in the East. Facing Pazhou Island, the planning area of Guangzhou University Town is about 43.3 square kilometers, which can accommodate 180000-200000 students, with a total population of 350000-400000 (including rural population), equivalent to a medium-sized city. It is estimated that the total investment scale will reach 20-30 billion yuan. The first phase of Xiaoguwei island is about 17.9 square kilometers, with 10 colleges and universities, including Sun Yat sen University, South China University of technology, South China Normal University, Guangdong University of technology, Guangdong University of Foreign Studies and foreign trade, Guangzhou University of traditional Chinese medicine, Guangdong University of medicine, Guangzhou University, Guangzhou Academy of art and Xinghai Conservatory of music. Guangdong University of technology covers the largest area, about 2400 mu. As a high-level talent training base, a leading scientific research base and a cultural resort of Guangzhou, Guangzhou University Town can greatly promote the economic, technological and cultural development of Guangzhou. It is a first-class university park in China, a center for senior personnel training, scientific research and exchange in South China, a new urban area with integrated development of learning, research and production, and a university park that adapts to the market economic system and the status of Guangzhou as an international regional center city in the 21st century. In the tourism network system of Guangzhou, Guangzhou University Town is just on the southeast water town tourism line of "three lines and one center". The combination of campus culture and tourism will make Guangzhou university town a new highlight of Guangzhou tourism. Six series products of Sanhe brand PHC pipe pile a 400 * 95 AB 400 * 95 a 500 * 125 AB 500 * 125 B 500 * 125 a 600 * 130 are used.

Shenzhen Shajing Xiyuan Xiyuan project is located in Shajing Street office in the west of Shenzhen, an important electronic town in South China with a long cultural history, simple customs and rich residents. Xiyuan has convenient transportation and superior geographical location. Along the Bao'an Avenue, 107 National Highway and Guangzhou Shenzhen Expressway, all the way to the project. Xiyuan is adjacent to Bao'an Avenue in the west, Central Avenue in the East, Xinsha road in the South and North Ring Road in the north. It is located in the core area of Shajing commercial and cultural center. The project covers an area of more than 70000 square meters, with a total construction area of more than 170000 square meters. Surrounded by 5 12 towers, the Mediterranean Garden Landscape of nearly 40000 square meters is built, which gives the most comfortable visual experience to the residents.