HQCL Hanwha Q Cells Co., Ltd. ADS, Each Representing Five Ordinary Shares

CUSIP No.: 83415U108

CUSIP No.: 83415U108

CUSIP No.: 83415U108

CUSIP No.: 83415U108

All information in this Amendment No. 10 to Schedule 13D is being supplied solely by the Reporting Persons and only the Reporting Persons shall be deemed responsible for the accuracy of such information. This Amendment No. 9 to Schedule 13D is being filed by Hanwha Solar Holdings Co., Ltd. (“ Hanwha ”), Hanwha Chemical Corporation (“ Hanwha Chemical ”), Hanwha Corporation and Mr. Seung-Youn Kim pursuant to Rule 13d-2(a) under the Securities Exchange Act of 1934, as amended. This Amendment No. 10 to Schedule 13D amends and supplements the Schedule 13D as filed jointly by Hanwha Solar Holdings Co., Ltd., Hanwha Chemical Corporation, Hanwha Corporation and Mr. Seung-Youn Kim with the Securities and Exchange Commission (the “ SEC ”) on September 23, 2010, as amended by Amendment No. 1 to Schedule 13D filed jointly by the Reporting Persons with the SEC on December 1, 2010, as further amended by Amendment No. 2 to Schedule 13D filed jointly by the Reporting Persons with the SEC on July 1, 2011, as further amended by Amendment No. 3 to Schedule 13D filed jointly by the Reporting Persons with the SEC on August 17, 2012, as further amended by Amendment No. 4 to Schedule 13D filed jointly by the Reporting Persons with the SEC on April 22, 2013, as further amended by Amendment No. 5 to Schedule 13D filed jointly by the Reporting Persons with the SEC on December 8, 2014, as further amended by Amendment No. 6 to Schedule 13D filed jointly by the Reporting Persons with the SEC on February 6, 2015, as further amended by Amendment No. 7 to Schedule 13D filed jointly by the Reporting Persons with the SEC on August 2, 2018, as further amended by Amendment No. 8 to Schedule 13D filed jointly by the Reporting Persons with the SEC on October 15, 2018 and as further amended by Amendment No. 9 to Schedule 13D filed jointly by the Reporting Persons with the SEC on October 23, 2018 (as so amended, the “ Initial Schedule 13D ”). Unless set forth below, all previous Items set forth in the Initial Schedule 13D are unchanged. All capitalized terms used herein that are not defined herein have the meanings for such terms set forth in the Initial Schedule 13D.

ITEM 2. Identity and Background

The disclosure in Item 2 of the Initial Schedule 13D is hereby amended and restated in its entirety as follows:

Schedule A referenced in Item 2 of the Initial Schedule 13D is hereby amended and restated in its entirety and replaced with Schedule A hereto, which is incorporated in this Item 2 by reference.

The paragraph under the heading “Hanwha Solar Holdings Co., Ltd.” of Item 2 of the Initial Schedule 13D is hereby amended and supplemented by adding the following at the end thereof:

On January 16, 2019, Hanwha Chemical, the sole shareholder of Hanwha, passed a special resolution approving the change of the company name from “Hanwha Solar Holdings Co., Ltd.” to “Hanwha Q CELLS Co., Ltd.” and Hanwha made the necessary filings with the Registrar of Companies of the Cayman Islands to effect such name change. The name change shall be effective as of the date of issuance of the Certificate of Incorporation on Change of Name by the Registrar of Companies of the Cayman Islands.

ITEM 4. Purpose of Transaction.

The disclosure in Item 4 of the Initial Schedule 13D is hereby amended and supplemented as follows:

On January 16, 2019, Hanwha Q CELLS Co., Ltd. (formerly known as Hanwha SolarOne Co., Ltd.) (the “ Issuer ”) and Hanwha filed the Plan of Merger with the Registrar of Companies of the Cayman Islands, pursuant to which the Merger became effective on January 16, 2019. As a result of the Merger, the Issuer merged with and into Hanwha, with Hanwha as the surviving company.

At the effective time of the Merger, the ordinary shares of the Issuer with a par value of $0.0001 per share (“ Ordinary Shares ”) held by Hanwha immediately prior to the Merger were cancelled for no consideration, and each Ordinary Share not held by Hanwha immediately prior to the Merger was converted into the right to receive $0.198 in cash per Ordinary Share without interest, provided that the aggregate amount of cash, if any, that any holder of Ordinary Shares is entitled to receive for Ordinary Shares held by such holder shall be rounded to the nearest cent (with $0.005 being rounded upward).

On January 16, 2019, in connection with the completion of the Merger, the Issuer notified the Nasdaq Global Market (the “ Nasdaq ”) of its intent to remove its ADSs from listing on the Nasdaq and requested the Nasdaq to file a delisting application on Form 25 with the SEC to delist and deregister its ADSs. The Issuer will file a Form 15 (Certification of Termination of Registration of a Class of Security) with the SEC, requesting the deregistration of the ADSs and the suspension of the Issuer’s reporting obligations under Sections 13 and 15(d) of the Exchange Act.

ITEM 5. Interest in Securities of the Issuer.

The disclosure in Item 5 of the Initial Schedule 13D is hereby amended and restated in its entirety as follows:

(a)-(b) As of a result of the Merger, the Reporting Persons do not beneficially own any Ordinary Shares or have any voting power or dispositive power over any Ordinary Shares.

(c)       Other than the transactions described in Item 4, none of the Reporting Persons nor, to the best of their knowledge, any of the persons listed in Schedules A to C to the Initial Schedule 13D, has effected any transaction in the Ordinary Shares during the past 60 days.

(d)       Not applicable.

(e)       January 16, 2019.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

SCHEDULE A

Directors and Executive Officers of Hanwha Solar Holdings Co., Ltd.