LianDi Clean Technology Inc.

8.01,9.01

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

Notice of Effectiveness

Post-effective amendment to a registration statement

8.01,9.01

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Notification of late filing of Form 10-K

Letter from the SEC

Correspondence with the SEC

5.02,9.01

Letter from the SEC

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

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

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

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

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Post-effective amendment to a registration statement

Annual report pursuant to Section 13 or 15(d)

Notification of late filing of Form 10-K

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) (amendment)

Notification of late filing of Form 10-Q

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

Results of Operations and Financial Condition

Notification of late filing of Form 10-Q

5.01,9.01

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)

5.02

8.01,9.01

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

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

2.02,9.01

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Post-effective amendment to a registration statement

2.02,9.01

Annual report pursuant to Section 13 or 15(d)

8.01,9.01

Regulation FD Disclosure

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

Results of Operations and Financial Condition

8.01,9.01

Notification of late filing of Form 10-Q

2.02,9.01

Other Events

8.01,9.01

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Correspondence with the SEC

Correspondence with the SEC

Amended Initial Registration Statement

2.02,9.01

Amended Initial Registration Statement

Letter from the SEC

Correspondence with the SEC

Amended Initial Registration Statement

Letter from the SEC

Letter from the SEC

4.01,9.01

4.01,9.01

Letter from the SEC

Amended Initial Registration Statement

Letter from the SEC

Amended Initial Registration Statement

2.02,9.01

Letter from the SEC

Amended Initial Registration Statement

Letter from the SEC

Correspondence with the SEC

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

Registration (IPO) statement under Securities Act of 1933

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

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

06

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

No description available

Preliminary Proxy Statement

No description available

SJ Asia Pacific Ltd.

Zuo Jianzhong

SJ Asia Pacific Ltd.

China LianDi Energy Resources Engineering Technology Ltd.

Paritz Joel

Chen Hongjie

Li Xiaojun

Chen Hongjie

Li Xiaojun

Paritz Joel

Li Jian

SJ Asia Pacific Ltd.

Hirofumi Kotoi