Exhibit 15.1
 Calculation of Effective Tariff and Effective Utilization Rate
 Total
    
    Total
    
    Installed
    
    
    
    
    
    
    
    
    
    Effective
    
    EffectiveRevenues
    
    Electricity
    
    Capacity
    
    Number of
    
    Tax
    
    Tariff**
    
    Utilization(RMB)
    
    Sold (kWh)
    
    (MW)
    
    days
    
    Rate*
    
    (RMB)
    
    Rate*** (%)Our Company
    
    the year ended Dec 31, 2007
    
    
    19,498,009
    
    
    
    108,303,945
    
    
    
    33.0
    
    
    
    N/A
    
    
    
    N/A
    
    
    
    0.18
    
    
    
    56.6the year ended Dec 31, 2008
    
    
    110,076,549
    
    
    
    333,964,005
    
    
    
    271.0
    
    
    
    N/A
    
    
    
    N/A
    
    
    
    0.33
    
    
    
    29.2the year ended Dec 31, 2009
    
    
    247,120,130
    
    
    
    798,945,372
    
    
    
    376.6
    
    
    
    N/A
    
    
    
    N/A
    
    
    
    0.34
    
    
    
    30.8Binglangjiang I
    
    the year ended Dec 31, 2006
    
    
    16,472,000
    
    
    
    106,646,530
    
    
    
    21.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.16
    
    
    
    58.0the period ended Apr 24, 2007
    
    
    4,433,000
    
    
    
    23,495,595
    
    
    
    21.0
    
    
    
    114
    
    
    
    1.06
    
    
    
    0.20
    
    
    
    40.9the period from Apr 25 to Dec 31, 2007
    
    
    12,988,764
    
    
    
    88,545,602
    
    
    
    21.0
    
    
    
    251
    
    
    
    1.06
    
    
    
    0.16
    
    
    
    70.0the year ended Dec 31, 2007
    
    
    17,421,764
    
    
    
    112,041,197
    
    
    
    21.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.17
    
    
    
    60.9the year ended Dec 31, 2008
    
    
    19,410,025
    
    
    
    117,278,061
    
    
    
    21.0
    
    
    
    366
    
    
    
    1.06
    
    
    
    0.18
    
    
    
    63.6the year ended Dec 31, 2009
    
    
    16,556,208
    
    
    
    95,514,582
    
    
    
    21.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.18
    
    
    
    51.9Binglangjiang II
    
    the year ended Dec 31, 2009
    
    
    3,706,529
    
    
    
    29,141,455
    
    
    
    20.0
    
    
    
    118
    
    
    
    1.06
    
    
    
    0.13
    
    
    
    51.5Liyuan
    
    the period from May 21 to Dec 31, 2007
    
    
    5,405,584
    
    
    
    19,758,343
    
    
    
    12.0
    
    
    
    225
    
    
    
    1.06
    
    
    
    0.29
    
    
    
    30.5the year ended Dec 31, 2007
    
    
    5,405,584
    
    
    
    19,758,343
    
    
    
    12.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.29
    
    
    
    18.8the year ended Dec 31, 2008
    
    
    6,866,482
    
    
    
    25,098,176
    
    
    
    12.0
    
    
    
    366
    
    
    
    1.06
    
    
    
    0.29
    
    
    
    23.8the year ended Dec 31, 2009
    
    
    6,411,614
    
    
    
    23,435,555
    
    
    
    12.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.29
    
    
    
    22.3Yingchuan
    
    the year ended Dec 31, 2006
    
    
    38,925,000
    
    
    
    97,116,588
    
    
    
    40.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.43
    
    
    
    27.7the year ended Dec 31, 2007
    
    
    42,998,000
    
    
    
    102,700,957
    
    
    
    40.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.44
    
    
    
    29.3the period from Jan 31 to Dec 31, 2008
    
    
    37,594,669
    
    
    
    90,254,137
    
    
    
    40.0
    
    
    
    336
    
    
    
    1.06
    
    
    
    0.44
    
    
    
    28.0the year ended Dec 31, 2008
    
    
    37,659,160
    
    
    
    90,768,127
    
    
    
    40.0
    
    
    
    366
    
    
    
    1.06
    
    
    
    0.44
    
    
    
    25.8the year ended Dec 31, 2009
    
    
    44,925,331
    
    
    
    107,225,642
    
    
    
    40.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.44
    
    
    
    30.6Wuliting
    
    the year ended Dec 31, 2007
    
    
    27,532,000
    
    
    
    65,423,294
    
    
    
    42.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.45
    
    
    
    17.8the period from Jan 31 to Dec 31, 2008
    
    
    29,946,906
    
    
    
    69,232,680
    
    
    
    42.0
    
    
    
    336
    
    
    
    1.06
    
    
    
    0.46
    
    
    
    20.4the year ended Dec 31, 2008
    
    
    30,371,102
    
    
    
    70,224,000
    
    
    
    42.0
    
    
    
    366
    
    
    
    1.06
    
    
    
    0.46
    
    
    
    19.0the year ended Dec 31, 2009
    
    
    40,143,784
    
    
    
    92,554,440
    
    
    
    42.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.46
    
    
    
    25.2Jiulongshan
    
    the year ended Dec 31, 2009
    
    
    27,124,666
    
    
    
    73,964,924
    
    
    
    37.6
    (1)
    
    
    280
    
    
    
    1.17
    
    
    
    0.43
    
    
    
    20.0Zhougongyuan
    
    the year ended Dec 31, 2009
    
    
    1,197,109
    
    
    
    2,934,316
    
    
    
    16.0
    (1)
    
    
    61
    
    
    
    1.17
    
    
    
    0.48
    
    
    
    12.5Ruiyang
    
    the year ended Dec 31, 2007
    
    
    31,513,675
    
    
    
    68,645,855
    
    
    
    32.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.49
    
    
    
    24.5the year ended Dec 31, 2008
    
    
    22,862,842
    
    
    
    51,237,120
    
    
    
    32.0
    
    
    
    366
    
    
    
    1.06
    
    
    
    0.47
    
    
    
    18.2the period from Jan1 to Aug 19,2009
    
    
    24,167,675
    
    
    
    55,261,800
    
    
    
    32.0
    
    
    
    231
    
    
    
    1.06
    
    
    
    0.46
    
    
    
    31.1the period from Aug 20 to Dec 31, 2009
    
    
    3,109,994
    
    
    
    7,191,974
    
    
    
    32.0
    
    
    
    134
    
    
    
    1.06
    
    
    
    0.46
    
    
    
    6.1




---



##### 



Total
    
    Total
    
    Installed
    
    
    
    
    
    
    
    
    
    Effective
    
    EffectiveRevenues
    
    Electricity
    
    Capacity
    
    Number of
    
    Tax
    
    Tariff**
    
    Utilization(RMB)
    
    Sold (kWh)
    
    (MW)
    
    days
    
    Rate*
    
    (RMB)
    
    Rate*** (%)The  year ended Dec 31,2009
    
    
    27,277,669
    
    
    
    62,453,774
    
    
    
    32.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.46
    
    
    
    22.3Shapulong
    
    the period from Jan 1 to Dec 24, 2007
    
    
    18,313,000
    
    
    
    43,292,057
    
    
    
    25.0
    
    
    
    358
    
    
    
    1.06
    
    
    
    0.45
    
    
    
    20.2the year ended Dec 31, 2008
    
    
    17,723,482
    
    
    
    42,308,157
    
    
    
    25.0
    
    
    
    366
    
    
    
    1.06
    
    
    
    0.44
    
    
    
    19.3the period from Jan 1 to Aug 2,2009
    
    
    9,702,244
    
    
    
    22,279,828
    
    
    
    25.0
    
    
    
    215
    
    
    
    1.06
    
    
    
    0.44
    
    
    
    17.3the period from Aug 3 to Dec 31, 2009
    
    
    7,581,398
    
    
    
    18,351,068
    
    
    
    25.0
    
    
    
    150
    
    
    
    1.06
    
    
    
    0.44
    
    
    
    20.0the year ended Dec 31, 2009
    
    
    17,283,642
    
    
    
    40,630,896
    
    
    
    25.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.44
    
    
    
    18.6Banzhu
    
    the year ended Dec 31, 2006
    
    
    55,561,000
    
    
    
    180,461,022
    
    
    
    45.0
    
    
    
    365
    
    
    
    1.17
    
    
    
    0.36
    
    
    
    45.8the year ended Dec 31, 2007
    
    
    52,029,000
    
    
    
    169,092,862
    
    
    
    45.0
    
    
    
    365
    
    
    
    1.17
    
    
    
    0.36
    
    
    
    42.9the year ended Dec 31, 2008
    
    
    47,872,768
    
    
    
    155,536,410
    
    
    
    45.0
    
    
    
    366
    
    
    
    1.17
    
    
    
    0.36
    
    
    
    39.3the year ended Dec 31, 2009
    
    
    38,972,232
    
    
    
    126,659,753
    
    
    
    45.0
    
    
    
    365
    
    
    
    1.17
    
    
    
    0.36
    
    
    
    32.1Wangkeng
    
    the year ended Dec 31, 2006
    
    
    40,242,000
    
    
    
    151,882,677
    
    
    
    40.0
    
    
    
    365
    
    
    
    1.17
    
    
    
    0.31
    
    
    
    43.3the year ended Dec 31, 2007
    
    
    31,475,000
    
    
    
    118,792,231
    
    
    
    40.0
    
    
    
    365
    
    
    
    1.17
    
    
    
    0.31
    
    
    
    33.9the year ended Dec 31, 2008
    
    
    34,237,226
    
    
    
    129,217,917
    
    
    
    40.0
    
    
    
    366
    
    
    
    1.17
    
    
    
    0.31
    
    
    
    36.8the year ended Dec 31, 2009
    
    
    28,713,380
    
    
    
    108,369,852
    
    
    
    40.0
    
    
    
    365
    
    
    
    1.17
    
    
    
    0.31
    
    
    
    30.9Yuanping
    
    the year ended Dec 31, 2007
    
    
    6,274,209
    
    
    
    30,071,595
    
    
    
    16.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.22
    
    
    
    21.5the year ended Dec 31, 2008
    
    
    8,004,678
    
    
    
    38,393,478
    
    
    
    16.0
    
    
    
    366
    
    
    
    1.06
    
    
    
    0.22
    
    
    
    27.3the year ended Dec 31, 2009
    
    
    12,624,433
    
    
    
    44,316,824
    
    
    
    16.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.27
    
    
    
    31.6Yuheng
    
    the year ended Dec 31,2007
    
    
    9,384,000
    
    
    
    54,955,750
    
    
    
    30.0
    
    
    
    228
    
    
    
    1.06
    
    
    
    0.18
    
    
    
    33.5the period from Jan 1 to Oct 20, 2008
    
    
    14,154,407
    
    
    
    82,893,211
    
    
    
    30.0
    
    
    
    294
    
    
    
    1.06
    
    
    
    0.18
    
    
    
    39.2the period from Oct 21 to Dec 31, 2008
    
    
    2,180,392
    
    
    
    8,090,245
    
    
    
    30.0
    
    
    
    72
    
    
    
    1.06
    
    
    
    0.29
    
    
    
    15.6the year ended Dec 31, 2008
    
    
    16,334,799
    
    
    
    90,983,456
    
    
    
    30.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.19
    
    
    
    34.6the year ended Dec 31, 2009
    
    
    16,053,453
    
    
    
    69,284,988
    
    
    
    30.0
    
    
    
    365
    
    
    
    1.06
    
    
    
    0.29
    
    
    
    26.4Weighted Average Utilization Rate for Consolidated Number 2008****
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    29.2
    %Weighted Average Utilization Rate for Consolidated Number 2009****
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    30.8
    %Weighted Average Utilization Rate for whole year Number 2008****
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    33.7
    %




---



##### 



Total
    
    Total
    
    Installed
    
    
    
    
    
    
    
    
    
    Effective
    
    EffectiveRevenues
    
    Electricity
    
    Capacity
    
    Number of
    
    Tax
    
    Tariff**
    
    Utilization(RMB)
    
    Sold (kWh)
    
    (MW)
    
    days
    
    Rate*
    
    (RMB)
    
    Rate*** (%)Weighted Average Utilization Rate for whole year Number 2009****
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    30.2
    %
 
 *
    
    Tax rate = 1+VAT (VAT is 6% or 17%, as applicable)**
    
    Effective Tariff = Total Revenues / Total Electricity Sold *tax rate***
    
    Effective Utilization Rate=Total Electricity Sold / (Installed Capacity *1000*24*Number of Days)*100****
    
    Weighted Average Utilization Rate = (Total Sold KWh)/(Total Installed Capacity), with/without Shapulong*****
    
    Consolidated Utilization Rate=Total Electricity Sold/SUM(Installed Capacity(MW)*1000*24*Number of Days)*100(1)
    
    Jiulongshan and Zhougongyuan projects were split from Zhougongyuan projects in December 2009. The total installed capacity for Jiulongshan
was 37.6 MW and for Zhougongyuan 16.0 MW.