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Monday, 6 July 2015, 11:05 HKT/SGT
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Source: D&G Technology Holding Co Ltd
D&G Technology's Recycling Drum Dryer Technology Deployed in Shanghai-Kunming Highway Pavement Maintenance Project
Pioneering national standard technology can save RMB3.5 million

HONG KONG, July 6, 2015 - (ACN Newswire) - D&G Technology Holding Company Limited ("D&G Technology" or the "Group" ; Stock code: 1301), a leading medium-to-large scale asphalt mixing plant manufacturer and service provider in China, is closely collaborating with its customer, Hunan Road & Bridge Construction Group Co., Ltd. ("HNRB"), in a large pavement maintenance project at the Hunan Litan section of the main national, Shanghai-Kunming Highway. The project is deploying the Group's self-developed "drum dryer recycling technology" and is the first asphalt pavement project that adopts environmentally-friendly and low emission hot-mix plant recycling technology, which can save RMB3.5 million of material costs compared with using conventional technology.

The Shanghai-Kunming Highway is the main national highway of 2,348km long that links Shanghai and Kunming passing through Jiaxing, Hangzhou, Zhuji, Jinhua, Quzhou, Shangrao, Yingtan, Nanchang, Xinyu, Yichun, Pingxiang, Zhuzhou, Xiangtan, Shaoyang, Huaihua, Kaili, Guiyang, Anshun, Panxian and Qujing. HNRB, a client of D&G Technology is responsible for the maintenance works of the Litan-Xiangtan section exceeding 130km of the Hunan Litan section of the Highway, The recycling technology is to be used in a section around 88km long. Around 35,000 tonnes of asphalt mixture is needed to resurface the 3.9m-wide lane on each side with a thickness of 4cm. The project is expected to take two months. After completion, the highway will boast a better loading capacity, friction performance, rut-resistance, noise reduction and prevention of water penetration. This asphalt pavement project that adopts environmentally-friendly and low emission hot-mix plant recycling technology in China with a planned start in July, requiring pioneer national standard technology.

Ms. Glendy CHOI, Executive Director and Chief Executive Officer of D&G Technology, said, "After assessing the technological requirement of the project, the Group added a SR190 double drum recycling plant with 50% designed RAP added capacity on top of one asphalt mixing plant. The plant will produce around 35,000 tonnes of asphalt mixture with 30% RAP. Compared with conventional pavement materials, one tonne of this mixture can save around RMB100 material cost which means this project can save around RMB 3.5 million of material cost. If the old material is not recycled, high disposal and landfill charge will be incurred and the environment will be polluted."

She added, "The surface of the highway is in direct contact with vehicle tires, rainwater especially acid rain, under direct sunlight and is subject to high temperature differential between summer and winter. It also has higher requirements on appearance, accuracy of blending, uniformity of mixture, oil-stone ratio and physical specifications of mixture, so except for D&G Technology, no other domestic equipment manufacturer can meet these requirements. The SR190 double drum recycling plant provided by the Group adopts a newly-designed drum dryer with embedded heat bushing and the form and arrangement of its paddles within the drum are adjusted and optimised which can effectively enhance the drum's heating efficiency and solve the asphalt aging problem. A recycling product using a drum dryer may process the fine and coarse RAP separately, gradually increase the temperature, retard asphalt aging and reduce adhesion. As at the current time, the equipment has been installed, and is ready to start operation in July 2015."

Contact:
Strategic Financial Relations (China) Limited
Ms. Karen Hung
Tel: (852) 2864 4845
Email: karen.hung@sprg.com.hk

Ms. Winnie Lau
Tel: (852) 2864 4876
Email: winnie.lau@sprg.com.hk

Ms. Karen Li
Tel: (852) 2864 4837
Email: karen.li@sprg.com.hk

Ms. Jennifer Ran
Tel: (852) 2864 4839
Email: jennifer.ran@sprg.com.hk



Topic: Press release summary
Source: D&G Technology Holding Co Ltd

Sectors: Daily Finance
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