GREEN AND LOW-CARBONLongfor

Residential Low-carbon Green Development

Longfor Gaobeidian
Railway City

The ultra-low energy consumption
building project in Lingang District

The ultra-low energy consumption
building project in Jiading District

At Longfor Gaobeidian Railway City, under the concept of landscape paintings, we conducted the application of an ecological rainwater system through the development of filtration, retention, storage, purification, and utilization to integrate the concept of sponge city into the whole community as a way to realize the sustainable circulation of rainwater and add ecological materials and clean energy for use. Our design team integrated the concept of sponge city into the whole community as a way to realize the sustainable circulation of rainwater and make use of rainwater to create a rainwater garden. We adopted organic materials for the pavement of the ground in a scientific way to speed rainwater penetration with the advantage of energy-saving and consumption reduction. An ecological grass ditch was designed in the middle of the site to collect, transport, and discharge rainwater, having a certain effect on rainwater purification. In addition, Longfor Group creatively conducted the readable design of ecological display and education by installing a realtime interaction screen for introducing the sponge city system, temperature, humidity, and PM2.5 data of the whole community, greatly elevated the interactive experience of the community.

The annual carbon emission is reduced by

10421.14tonnes

On the basis of the national energy-saving standard of 75%, the project of energy saving was

69%

In the ultra-low energy consumption technology scheme of the Lingang New Area in the Shanghai Free Trade Zone Longfor Group combines passive energy-saving measures with active energy-saving measures to maximize reduction of building energy consumption. This project comprises 14 buildings with a total energy consumption approximately 8.25 million kWh. It is expected to save 3.60 million kWh of electricity and 0.12 million m³ of naturalgas annually, reducing carbon emissions by 3,265 tons per year and contributing to Shanghai's goal of reachingpeak carbon emissions by 2025.

Thermal performance with envelope: 15% reduction in building heating and air conditioni🦩🍷ng

The energy efficiency of cooling and heating source units: the energy efficiency of multi-connected uni⛎ts is 16% higher than the national Energy Design Standard for Public Buildings

Renewable energy: the proportion of solar-he🐓ated water usage is higher than 20%

Water-saving appliances: all appliances meet water-saving requirements

Water-saving irrigation technology: the application of micro-sprinkler or drip irriga🎐tion technology covers more than 90% of the gree🍃ning area, and rainfall sensors are set

Rainwater recycling system: more than 60% of green watering and road watering wa🅰ter comes from the rainwater recycling system

Green building materials: concrete, mortar, exterior windows, and other b🔜uil൩ding materials are green certified

Longfor Group follows the “passive priority, active optimization” principle in design and creates ultra-low energy consumption building projects in Jiangqiao Town, Jiading District, Shanghai. To achieve the indoor environment and energy consumption targets, we adopt multiple passive measures, including prioritizing external shading, energy-saving doors and windows, and thermal insulation of the enclosure structure to reduce the demand for building heating and air conditioning. At the same time, we improve the energy efficiency of heating, air conditioning, and fresh air systems and utilize renewable energy, such as solar energy, to achieve a far lower level of building energy consumption than conventional buildings. According to statistics, after this design, the energy consumption levels of heating, air conditioning, lighting, domestic hot water, and elevators should be reduced by more than 50% compared to the 2016 building energy-saving design standards.

Green Operation

Hangzhou Zijin
Paradise Walk

Chongqing Jinsha
Paradise Walk

Hangzhou Zijin Paradise Walk responded to the government's call of creating a green lifestyle and continuously improved various green energy-saving control measures and guidelines by improving green management systems, using energy-saving equipment, establishing a green supply chain, carrying out green publicity, and implementing green recycling measures. In 2022, after joint evaluation by the government, Hangzhou Zijin Paradise Walk was successfully awarded the honorary title of Green Shopping Mall at the provincial and national level by the Ministry of Commerce.

Improving green management systems：To improve our energy and environmental management, we established various equipment and facility classification management systems. Meanwhile, we conduct real-time monitoring of energy consumption, regular maintenance, and energy statistical analysis using EMS and IBMS systems to achieve all-around energy consumption♌ management.

Using energy-saving equipment：To reduce energy consumption, we gradually phas🌱e out high-energy-consuming equipment, actively choose advanced and efficient energy-saving and water-saving equipment, and make full use of natural lighting and ventilation.

Establishing a green supply chain：We actively seek green-bonus products and increase 💃the proportion of sales of green energy-saving products to strengthen the development of ꧃a green supply chain system.

Offering green services：Adhering to the green services concept, we have established a green service system to provide employees with energy-saving, water-🏅saving, and environmental protecti🧔on training, and organize energy-sav-ing and environmental protection public welfare activities.

Advocating green consumption：We use various forms of thematic advertising to help consumers establish a green, low-carbon, ener﷽gy-saving, and environmentally friendly mindset, as well as to help consumers prioritize the purchase of green products and reduce thei♍r use of disposable non-bio-degradable plastic products.

Green recycling：We strictly enforce and promote garbage classific🐻ation in order to increase the amount of green recycling of renewable resour🍌ces, enhance environmental protection awareness, and encourage the installation of intelligent recycling equipment.

Chongqing Jinsha Paradise Walk, as the first TOD project in China to be combined with a commercial high-speed train hub, actively responded to the government's call for "Green Consumption" and continued to carry out various green energy-saving actions, setting an example for urban green operation. In 2022, Chongqing Jinsha Paradise Walk successfully passed the evaluation of Chongqing Green Shopping Mall.

In terms of mall management, we have🍌 completed the transformation and upgrade of the "IBMS Intelligent Building Management System". Th💮rough platform control, the mall has achieved parallel operation strategy and execution supervision, and reached the goal of optimal control of various facilities and equipment to save energy and reduce consumption.

In terms of merchant management, the ma🤪ll promotes "Green Operation" to its merchants via various means. We post energy-saving and consumption-reducing management regulations and advocate saving water, electricity, gas, and “three closes and one turn-off” during weekly merchant meetings. Through diversified approaches, we have integrated the concept of green operation into the daily operation and decision-making of each merchant.

Low-carbon Construction

Green Construction

Prefabricated Technology

Longfor Group complies with laws and regulations such as the Work Safety Law of the People’s Republic of China and the Construction Law of the People’s Republic of China. We have formulated system documents such as the Longfor Safe and Civilized Construction Management Standardization Atlas, and Green Environmental Protection Construction Plan. Furthermore, we consider the surrounding environment of the construction site, clarify the green construction standards, manage issues such as dust and noise during construction, and regularly monitor the surrounding area to minimize the environmental impact.

Longfor actively responds to the call of national prefabricated building policies. We aim to improve building quality and construction efficiency, reduce resources, energy consumption, and construction waste. By the end of 202,the Group’s prefabricated products have been used in a variety of industries, including residential, apartment, office, commercial, medical, and health care, and have covered more than 380 projects.After years of capability development, we have established a solid Longfor prefabrication system and developed the internal corporate standard of Standards for Prefabricated Wall Panel System. Simultaneously, we share our experience with our peers and have participated in and formulated a number of industry standards, such as the Technical Regulations for Hotel Prefabrication and Decoration, thereby contributing to the development of a standard system for the prefabricated building industry.

Low-carbon Operation

Suzhou Center

Suzhou Longfor Center uses the IBMS system to implement standardized equipment operation strategies, fully optimize the level of intelligent management, realize zoning and hierarchical control of lighting, air conditioning, and other systems, and significantly reduce the building’s energy consumption.

Lighting System: It implements energy-saving control measures such as zoning control, timing control, induction control, and so on; develops a lighting operation plan, adjusts flood light꧂ing and landscape lighting time according to the change in sunlight in winter and summer, adjusts the starting and stopping time for lighting on floors that are not occupied at night, and achieves energy savings through precise control time.

Air Conditioning System: For🍌 large power-consuming systems, IBMS can read equipment operation data in real time via sensors and automatically adjust parameters such as air conditioning water valve, air valve, and fan frequency to achieve precise temperature control, resulting in energy savings and consumption reduction while protecting tenants’ comfortable body feeling.

In 2022, the monthly energy budget of Suzhou Longfor Center has been reduced by 26.2% compared to last year, with total annual electricity savings of 917,447 kWh.

Urban Green Renewal

Longfor Blue Engine

Renovation of the Industrial
Site of Hefei Lathe Factory

As the iconic landmark of Longhu Group's urban renewal, the Longhu Blue Engine Industrial Park, where the Longfor smart headquarters are located, was formerly known as the Auto Parts Mall and officially opened in May 2021.In the past two years of renovation design and implementation, Longhu has fully respected the building conditions and did not generate additional structural usage, reducing approximately 42632 tons of carbon emissions.The project adopts prefabricated construction technology and green prefabricated building materials produced by Longhu Ecology, with an assembly rate of nearly 75%, which increases efficiency by 50% compared to traditional construction methods. At the same time, the latest smart building and IoT system settings are adopted to integrate and control building energy consumption, continuously optimize energy use, and create a green model with a low-carbon concept.

The Lathe Plant in Hefei was designed and built by Soviet experts in the 1950s and 1960s. It symbolizes and epitomizes Hefei’s industrial culture and has crucial historical protection value. Following the requirements of the local government and respecting the industrial heritage, we used artistic methods to give it a new life.We follow the Historical Building Protection Law and strive to inject new vitality into the old city with limited intervention and activation. Longfor Group uses a combination of six repair methods and red brick materials to maximize the characteristics of the factory during the production period. Inside the building, we fully respect the original spatial features of the industrial heritage, preserve and restore the valuable arched dome, and create a rich indoor space with a new metal roof and skylight system. In addition to safeguarding industrial memory, we fully consider the regional characteristics and integration with the surrounding environment. We have transformed the Cheqiao Factory site into a block garden model, creating a leisure place that promotes regional cultural quality, diversity, and inclusiveness.Longfor has taken multiple measures to steadily promote soil remediation, improve air quality, and reduce water pollution to address issues surrounding old industrial bases and environmental impacts. After the transformation, the ecological environment has significantly improved. Through this industrial heritage transformation, we have given an old industrial base new functions and spiritual outlooks through selective heritage inheritance, modern architectural techniques, and active intervention.

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