2015 Interim Results Presentation August 2015 (0956.HK) Disclaimer

This presentation contains statements that reflect the current beliefs, intent or expectation of the Company or its officers about the future as of the respective dates indicated therein. These forward-looking statements can be recognized by the use of words such as “expects”, “plan”, “will”, “estimates”, “projects”, “intends” or other words of similar meaning. These forward-looking statements are based on a number of assumptions about the Group’s operations and other factors, many of which are beyond the Company’s control and are subject to significant risks and uncertainties, and accordingly, actual results may differ materially from these forward-looking statements. These forward looking statements are not a guarantee of the Group’s future performance. Accordingly, you should not place undue reliance on any forward-looking information. The Company assumes no obligation and does not undertake to revise forward-looking statements to reflect future events or circumstances.

These materials are for information purposes only and do not constitute an offer to sell or issue or the solicitation of an offer to purchase or subscribe for any securities of the Company or any holding company or any of its subsidiaries in any jurisdiction or an inducement to enter into any investment

2 Agenda

1. 2015 Interim Results Overview

2. Business Review

3. Financial Highlights

4. Outlook

3 1. 2015 Interim Results Overview 2015 Interim Results Overview

Results highlight: •1H15 Profit attributable to shareholders increased by 48% yoy to RMB276mil •Wind & solar power segment NPAT increased by 124% yoy to RMB233mil

 Consolidated installed capacity of the wind farms was 1,696.8MW as at end of June 2015. 8 wind farm are under construction, with total capacity of 849 MW

 1H15 Consolidated Gross Power Generation increased by 32.5% to 1,874 GWh; Utilization hours in 1H14 increased by 80 hours to 1,127, higher than national average by 134 hours; curtailment rate Wind Power dropped by 2.1ppts to 9.7%

 Added 48MW of newly approved capacity in 1H15, which is a project in Shandong Lunan; Accumulated approved capacity reached 1,572.6 MW; newly added 200MW reserve resources in Shanxi Datong, accumulated reserve resources reach 21,772.5MW

 10MW solar power farm in Laiyuan commenced operation in 1H15. The Group has a total of Other Renewable 31MW solar power farm in operation. 1H15 power generation was 22.17GWh

Energy  2 solar farm projects locate in Lulong Shimen and Huaao, with total capacity of 37.2MW are under construction

 The Group added 104.5 km of natural gas pipelines 1H15. As at the end of June 2015, total length of natural gas pipelines in operation reached 1,818 km

 Gas Sales Volume in 1H15 was 0.612 bcm, decreased by 20.7% yoy

Natural Gas  Pipework for ten counties in middle Hebei Province (Phase I) can commence operation anytime

 City gas project in has started supplying piped natural gas

 Shanxi Licheng-Shahe CBM pipeline has finished 80% constructions. Related city gates have started construction.

5 2. Business Overview Wind Power Business Review

Power generation growth driven by recovery of wind speed and lower wind curtailment rate

Consolidated Installed Capacity Consolidated Gross Power Generation(1)

（ MW ） +215.5 MW （ GWh ） +460GWh +14.5% 1,874 1,800.0 1,696.8 1,800.0 +32.5%

1,600.0 1,600.0 1,481.3 1,414 1,400.0 1,400.0

1,200.0 1,200.0

1,000.0 1,000.0

800.0 800.0

600.0 600.0

400.0 400.0

200.0 200.0

0.0 0.0 1H14 1H15 1H14 1H15

Note 1.Power generation during trial operation period included

7 Wind Power Business Review (cont‘d)

Average Utilization Hours & Average On-grid Tariff increased yoy Average On-grid Tariff Availability Factor(1) Average Utilization Hours (Tax Inclusive)

% （hours） +80 hours (RMB/kW) 98.4 -3.7 ppt +0.004 RMB/kW 1,200 1,127 0.600 98.0 0.547 0.551 1,100 1,047 96.0 94.7 1,000 0.500 94.0 900 800 0.400 92.0 700 90.0 600 0.300 88.0 500

86.0 400 0.200 300 84.0 200 0.100 82.0 100 80.0 0 0.000 1H14 1H15 1H14 1H15 1H14 1H15

Notes 1. The amount of time that a power plant is able to produce electricity over a certain period divided by the amount of the amount of time in such period

8 Wind & Solar Power Business Review

Locations of Our Wind and Solar Farms 8 wind farms are under construction with total capacity of Weichang Yudaokou Guyuan Muchang Wind Farm, 849 MW and 2 solar farms are under construction with total Langweibashan Wind Zhangbei Chengde Ruyihe Wind Farm Farm and Guyuan Daxishan capacity of 37.2 MW, as at end of June 2015. Kangbao Wuhuaping Wind Farm Wind Farm Wolongshan Wind Wind farm operated Newly added 48 MW of approved wind power capacity in Farm and Kangbao by way of joint Sanxiatian Wind equity 1H15; Accumulated approved wind power reserve capacity Farm Dongxinying reached 1,572.6 MW. Newly added 200 MW of reserve wind Chongli Qingsanying Wind Farm Wind Farm Phase 1 and resources in Shanxi Datong, accumulated reserve wind Phase 2 resources reached 21,772.5 MW, distributing in 20 different Xinjiang Hejing provinces and cities Solar Farm Chongli Newly added 50 MW of approved solar power capacity in Shanxi Lingqiu Baicaowan Jiaocheshan Wind Farm and Hanfengling Wind Farm Changli Datan Wind 1H15; Accumulated approved solar power reserve capacity Wind Farm, Ruoqiang Farm Luobuzhuang Phase I Zhangbei reached 130. Newly added 420 MW of reserve solar Hebei Laiyuan Caoniangou Wind Farm resources in Heilongjiang, Liaoling, Hebei Shanxi and Jinjiajing/Zhoucun Yuxian Solar farm Baiyantuo Shandong, accumulated reserve solar resources reached Wind Farm Consolidated solar Yuxian Lihuajian, farm 3,689 MW Yuxian Dongxinghe Wind Kongzhong Farm Caoyuan Wind Haixing Wind In Apr 2015, the Group’s wind power projects with a total of Farm Farm Phase 1 and Hebei Consolidated solar 461.5 MW were listed in the approval plan for the fifth batch Phase 2 farm outside Laiyuan Province Hebei of wind power projects in the “12th Five-Year Plan”, which Dontuanbao Wind Farm, Huang Hua locate in Zhejiang Wencheng, Jiangxi Fuliang, Shandong Liang Wind Farm Consolidated wind Junan Wulongshan, Jiangsu Xuyi, Fangchenggang in Yuxian farm Dongdianziliang Guangxi, Henan Huifei, Hunan Tongdao, etc. Wind power Wind Farm, Chashan Wind Farm and projects of the group with a total of 4,551.3 MW were listed Yongshengzhuang Consolidated Wind Farm wind farm outside in the approval plan for all five batches of wind power Hebei projects in the “12th Five-Year Plan”.

Associated wind farm

9 Natural Gas Business Review

Gas Sales Volume Hampered by Economic Slowdown Gas Sales Volume Wholesale

3 (MM m3) 3 (MM m3) +13M m -160M m +3.0% -20.7% 413 426 800 772 400

700 200 612 1H14 1H15 600 Retail

500 (MM m3) -176M m3 400 327 -53.8% 400 200 151

300 0 1H14 1H15 CNG 200 (MM m3) 40 +3.6M m3 35.5 100 31.9 +11.2% 30 0 1H14 1H15 20 1H14 1H15 Wholesale Retail CNG

10 Natural Gas Business Review (cont'd)

Actively Promote the Construction of Locations of Suntien’s Natural Gas Assets Natural Gas Projects

Ximeng Datang Keqi The Group added 104.5km of natural gas pipelines

Chifeng 1H15. As at the end of June 2015, total length of natural gas pipelines in operation reached 1,818 km

Chengde Shuangluan The pipelines for the ten counties in central Hebei district Pingquan Luanping Chengde Province (Phase I) were connected, which has met Chengde the requirements for gas connection Miyun

Lulong The pipelines for the ten counties in central Hebei Beijing Changli Province (Phase II) has obtained project approval Laiyuan and its construction has also been commenced Tianjin Laoting Shaanxi-Beijing Gas Pipeline No. 1 Development 80% of the main pipeline of Shanxi Licheng-Hebei Zone Baoding Jinzhou Shenzhou Shahe Coalbed Methane Pipeline Project was Anping Shaanxi-Beijing Gas Pipeline No. 2 Shijiazhuang Gaocheng completed Luquan Shijiazhuang Economy Development Zone Southern Shijiazhuang Shanqian Industrial Zone Gaoyi Hebei Province Xinhe Zhuozhou- long- distance transmission Ningjin pipeline Dacaozhuang Qinghe Shahe Management CBM Pipeline Zone Linxi County Gaoyi-Qinghe (Shangdong) long-distance transmission pipeline Feixiang Licheng Handan Development Zone

Long-Distance Transmission Pipeline 11 11 Natural Gas Business Review (cont'd)

Develop New Upstream Gas Sources Expand Downstream Sales Market Added 67 new non-residential users in 1H15, Gas connection commenced in Chengde Natural Gas accumulated non-residential users reached 442; newly- Utilization Project (Phase I) and the Group successfully added 20,518 residential users, with accumulated transmitted coal-based natural gas from Datang Keqi Project residential users reached 104.070 LNG terminal, the Group’s 20% holding Formed a JV with Qinghe China Gas to promote associate, gasified 1.34bcm of natural gas with integration of Qinghe city gas project annualized utilization rate of 27% Obtained the approval for the filing of the LNG storage project in Nangong CNG/LNG Station constructions in progress As at end of June 2015, status of our CNG/LNG stations Among which: are as follow: The Group successfully took the control over Yunnan Universal Gas Co., Ltd. and obtained the franchises for

Under Obtained operation in Xishan District, Kunming and of three gas (No of Stations) In Operation Construction Approval secondary refilling stations CNG Constructions of CNG primary and secondary refilling 5 2 1 Primary Station stations in Ningjin and Qinghe were moving forward CNG smoothly 7 5 3 Refilling Station CNG primary refilling station in Anping has met the LNG 1 3 3 requirements for construction Refilling Station Installation of an equipment for the LNG project in Shahe L-CNG 0 5 2 has been completed Refilling Station 12 1 2 3. Financial Highlights Analysis of Group Financials

Revenue Gross Profit (RMB Million) (RMB Million) (%)

3,000 1,000 50 2,568 2,389 688 727 25.3 2,000 35.1% 30.4% 26.8% 500 375 488 25 1,000 74.6% 64.9% 313 240 0 0 0 1H14 1H15 1H14 1H15 Natural Gas Wind and Solar Power Natural Gas Wind and Gross Profit Margin Solar Power Operating Profit(2) EBITDA (1) (2) (RMB Million) (RMB Million) (% ) (% ) 1,200 976 60 800 646 40 592 884 27.0% 800 40.9% 23.0% 37.0% 400 20 580 30 327 456 743 400 273 202 310 243 0 0 0 0 1H14 1H15 1H14 1H14 Natural Gas Wind and Operating Profit Margin Natural Gas Wind and EBITDA Profit Margin Solar Power Solar Power Notes 1. Including other revenue such as CER revenue, VAT refund, and bank interest income, excluding share of profit from associates 2. Sum of two segments is after inter-company elimination and excluding share of profits of associates 14 Analysis of Wind and Solar Power Segment Financials

Revenue Gross Profit

(RMB Million) (RMB Million) (%)

900 804 500 488 80 652 375

450 250 60.6% 40 57.5%

0 0 0 1H14 1H15 1H14 1H15

Operating Profit EBITDA (1) (RMB Million) (%) (RMB Million) (%)

500 456 80 800 743 100 327 581

250 56.7% 40 400 90 50.1% 92.4% 89.1% 0 0 0 80 1H14 1H15 1H13 1H14

Note 1. Including other revenue such as CDM and VAT rebate, but excluding share of profit from associates 15 Wind and Solar Power Segment NPAT Analysis

（RMB Million） 300

250 -33 +21 -42 +11 +21 200 +152 150 233 100

50 104

0 1H14 Net Profit Increase in Increase in Increase in Increase in Decrease in Net Increase in 1H15 Net Profit After Tax Revenue Depre/Amort Share Profit of Finance Costs Income Tax Other Incomes After Tax Associates and Costs

16 Analysis of Natural Gas Segment Financials

Revenue Gross Profit (RMB Million) (RMB Million) (%)

1,917.0 400 30 2,000 1,585.0 313 240 1,000 200 15 16.3% 15.1%

0 0 0 1H14 1H15 1H14 1H15

Operating Profit EBITDA (1) (RMB Million) (%) (RMB Million) (%)

300 273 20 400 30 310 202 243 150 10 200 15 14.2% 12.7% 16.2% 15.3%

0 0 0 0 1H14 1H15 1H14 1H15

Note 1. Including other revenue, but excluding share of profit from associates 17 Natural Gas Segment NPAT Analysis

（RMB Million） 200

150 +7 +22 100 +18 171 -4 -1 139 50 -331 +258 0 1H14 Net Profit Decrease in Decrease in Increase in Increase in Decrease in Increase in Net Increase in 1H15 Net Profit After Tax Revenue COGS Depre/Amort Finance Costs Income Tax Share Profit of Other Incomes After Tax (50) Associates and Costs

(100)

(150)

(200)

18 Maintains a Stable Capital Structure

Net Liabilities/ Total Asset 1H15 Net borrowing breakdown(1) (%) (RMB Million)

60 12,500 3,040 40.3 10,000 33.1 40 7,500 10,991 5,000 9,393 20 2,500 0 1,442 0 Short-term Long-term Cash Net borrowings 1H14 1H15 borrowings borrowings

Interest covering rate（EBITDA/Finance cost） Net borrowing/EBITDA (x) (x) 6 10 9.6 7.6 3.8 3.6 8 4 6 2 4 2 0 0 1H14 1H15 1H14 1H15

Note 1. Net borrowing = Interest bearing borrowing – cash and cash equivalent 19 4. Prospects For The 2H15 Prospects For The 2H15

1 Natural gas business

Promoting the in-depth development of CNG and LNG businesses. The Group will accelerate the construction of CNG and LNG refilling station projects, make efforts for the gas projects in Qinghe, Ningjin, Huangliangmeng, Anping and Huabo to start production as soon as possible; actively develop CNG and LNG customer base and expand the market coverage of CNG and LNG by cooperation with distributors. Actively exploring gas source projects and accelerating the engineering construction of Shanxi Licheng-Hebei Shahe Coalbed Mathane Pipeline Project to strive for the full operation within the year. The Group will actively promote its cooperation with Sinopec about the gas source project; strive to connect the pipelines for the ten counties in central Hebei Province (Phase I) and introduce the Sinopec’s gas source to the market. It will also strengthen communication with other gas source units in and out of the province and introduce diversified gas sources such as coalbed methane and coal gas when appropriate. Continuing developing new markets in various ways and expanding its urban fuel gas projects. The Group will take advantage of the roles of preparatory offices in Baoding, , and Nangong and seek for cooperation with regional gas companies and industrial parks. Accelerating the engineering construction of gas projects such as Shahe Natural Gas Liquefaction Project and Natural Gas Gate Station to strive for the full operation of the Shahe Natural Gas Liquefaction Project and the completion of the main structure of ten counties in central Hebei Province (Phase II). The Group will ensure the construction of Natural Gas Utilization Project of Qinghe County (Phase I) and Natural Gas Utilization Project of Pinghe County (Phase I) to be completed as scheduled.

21 2 1 2H15 Outlook

2 Wind power business

Conducting regular checks and maintenance work for wind turbines during breezy seasons to ensure the smooth operation of wind turbine equipment during blowy seasons to generate more power Enhancing the establishment of a professional management system for projects to push forward the construction of wind power projects, such as the Ruoqiang Luobuzhuang Project (Phase II) and the Lingqiu Nandian Ziliang Wind Farm so as to ensure their construction will be completed as scheduled Further enhancing the establishment of wind power production team, optimizing the production, operation and maintenance management system, innovating the management system of wind power operation and maintenance and improving the professional standard of the operation and maintenance team to ensure the normal operation of wind power equipment Accelerating the preliminary work for being qualified as the wind power projects in the national approved plan to strive for the approval and construction as soon as possible 3 Other Work Further sub-dividing each regional market and conducting an in-depth analysis on all resources available for development in each region to gain quality resources in several aspects Leveraging its status as a listed company in Hong Kong and relevant favorable policies to widely expand financing channels in China and overseas, optimize financial structure and reasonably arrange the fund utilization plan with a view to minimizing capital costs Further fortifying the internal management of the Group and improving its information management platforms to optimize various work processes and strengthen internal control management Strengthening the safe production system, and conducting training on safe production and management and enhancing the level of standardization and professionalism on safe production management through informationisation.

22 2 2