China Solar & Clean Energy Solutions, Inc.

Annual report for a Regulation Crowdfunding offering

Annual report for a Regulation Crowdfunding offering

Annual report for a Regulation Crowdfunding offering

1.01,9.01

5.02,9.01

5.02,9.01

Annual report for a Regulation Crowdfunding offering

Form C

Form C

Annual report for a Regulation Crowdfunding offering

Form C

5.02

Certification of termination of registration of a class of securities (Section 12(g))

Definitive information statement

No description available

8.01

Certification of termination of registration of a class of securities (Section 12(g)) (amendment)

Certification of termination of registration of a class of securities (Section 12(g))

5.02

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

5.02

Notification of late filing of Form 10-K

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

Notification of late filing of Form 10-Q

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

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

Notification of late filing of Form 10-Q

Entry into a Material Definitive Agreement

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

Annual report pursuant to Section 13 or 15(d)

5.02,9.01

Notification of late filing of Form 10-K

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

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

5.02

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

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

Annual report pursuant to Section 13 or 15(d)

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

Letter from the SEC

4.02,9.01

5.02,9.01

Letter from the SEC

Notification of late filing of Form 10-K

4.02,9.01

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

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

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

Letter from the SEC

4.01,9.01

Correspondence with the SEC

Letter from the SEC

Changes in Registrant's Certifying Accountant

Notice of Effectiveness

1.02,2.01,9.01

Amended Initial Registration Statement

1.02,9.01

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

Registration (IPO) statement under Securities Act of 1933

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

5.02

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Prospectus Supplement for Primary Offering

Correspondence with the SEC

Notice of Effectiveness

Correspondence with the SEC

Amended Initial Registration Statement

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Letter from the SEC

Correspondence with the SEC

Amended Initial Registration Statement

Letter from the SEC

Correspondence with the SEC

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Amended Initial Registration Statement

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Registration (IPO) statement under Securities Act of 1933

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Notice of Effectiveness

No description available

No description available

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

No description available

Definitive Proxy Statement

Preliminary Proxy Statement

DU Deli

Gelbaum David;Gelbaum Monica Chavez;Quercus Trust

Jing Chen

ARDSLEY ADVISORY PARTNERS

ARDSLEY ADVISORY PARTNERS

Yang Yihai

Gelbaum Monica Chavez;Gelbaum David;Quercus Trust