GREAT WALL BUILDERS LTD.

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Letter from the SEC

Correspondence with the SEC

5.02

Letter from the SEC

Letter from the SEC

4.01,4.02

General form for quarterly reports under Section 13 or 15(d) (amendment)

Notification of late filing of Form 10-K

Letter from the SEC

5.02

Letter from the SEC

Changes in Registrant's Certifying Accountant

Letter from the SEC

4.01,4.02

Letter from the SEC

Letter from the SEC

4.01,4.02

1.01

1.01,3.02,9.01

General form for quarterly reports under Section 13 or 15(d)

Notification of late filing of Form 10-Q

8.01

1.01,2.01,3.02,5.01,5.02,5.06,9.01

General form for quarterly reports under Section 13 or 15(d)

Notification of late filing of Form 10-Q (amendment)

Notification of late filing of Form 10-Q (amendment)

Notification of late filing of Form 10-Q

General form for quarterly reports under Section 13 or 15(d)

Notification of late filing of Form 10-Q

Annual report pursuant to Section 13 or 15(d)

Notification of late filing of Form 10-K

1.02,5.02

Entry into a Material Definitive Agreement

1.01,5.01,5.02

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d) (amendment)

Correspondence with the SEC

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d) (amendment)

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Other Events

8.01

4.01

4.01

4.01

4.01

4.01

Notice of Effectiveness

Registration (IPO) statement under Securities Act of 1933

Tian Jia

Tian Jia

Tian Jia

Tian Jia

Tian Jia

Tian Jia

Tian Jia

Tian Jia

Valor Solar Co.,

Tian Su Hua

Tian Jia

Apple Solar CO