# EDGAR Filing Document

**Accession Number:** 0001819142
**File Stem:** 0001104659-23-024231
**Filing Date:** 2023-2
**Character Count:** 19946
**Document Hash:** a21a5d925bb1faa92fd74f191ebb516a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-23-024231.hdr.sgml**: 20230222

**ACCESSION NUMBER**: 0001104659-23-024231

**CONFORMED SUBMISSION TYPE**: SC 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230222

**DATE AS OF CHANGE**: 20230222

**GROUP MEMBERS**: TIANQI LITHIUM CORP

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SES AI Corp
- **CENTRAL INDEX KEY:** 0001819142
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
- **IRS NUMBER:** 000000000
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-91985
- **FILM NUMBER:** 23652152

**BUSINESS ADDRESS:**
- **STREET 1:** 35 CABOT RD.
- **CITY:** WOBURN
- **STATE:** MA
- **ZIP:** 01801
- **BUSINESS PHONE:** 339-298-8750

**MAIL ADDRESS:**
- **STREET 1:** 35 CABOT RD.
- **CITY:** WOBURN
- **STATE:** MA
- **ZIP:** 01801

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Ivanhoe Capital Acquisition Corp.
- **DATE OF NAME CHANGE:** 20200723
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tianqi Lithium HK Co., Ltd.
- **CENTRAL INDEX KEY:** 0001966702
- **IRS NUMBER:** 000000000

**FILING VALUES:**
- **FORM TYPE:** SC 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 402 JARDINE HOUSE 1 CONNAUGHT
- **STREET 2:** PLACE CENTRAL
- **CITY:** HONG KONG
- **STATE:** K3
- **ZIP:** 999077
- **BUSINESS PHONE:** 86 028 85146615

**MAIL ADDRESS:**
- **STREET 1:** NO. 10 EAST GAOPENG ROAD
- **CITY:** CHENGDU, SICHUAN
- **STATE:** F4
- **ZIP:** 610041

**UNITED STATES<br> SECURITIES AND EXCHANGE COMMISSION<br> Washington, D.C. 20549**

**SCHEDULE 13G<br> Under the Securities Exchange Act of 1934**

(Amendment No. _____)\*

**SES AI CORPORATION**

(Name of Issuer)

**Class A common stock, par value $0.0001 per share**

(Title of Class of Securities)

**78397Q109**

(CUSIP Number)

**December 31, 2022**

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

◻ Rule 13d-1(b)

⌧ Rule 13d-1(c)

◻ Rule 13d-1(d)

\* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

1 of 8 pages

CUSIP No. 78397Q109

---

| | |
|:---|:---|
| 1. | Names of Reporting Persons. |
|  | I.R.S. Identification Nos. of above persons (entities only). |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tianqi Lithium HK Co., Ltd. |
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) ◻ |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ◻ |
| 3. | SEC Use Only |
| 4. | Citizenship or Place of Organization |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Hong Kong |

---

---

| | | |
|:---|:---|:---|
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** | 5. | Sole Voting Power |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;30522386 |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  |  |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** | 6. | Shared Voting Power |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  |  |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** | 7. | Sole Dispositive Power |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;30522386 |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  |  |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** | 8. | Shared Dispositive Power |
| **Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 |

---

---

| | |
|:---|:---|
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;30522386 <sup>(1)</sup> |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;◻ |
| 11. | Percent of Class Represented by Amount in Row (9) |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9.98% <sup>(2)</sup> |
| 12. | Type of Reporting Person (See Instructions) |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CO |

---

(1) Consists of (i) 27,740,256 shares of the Issuer's Class A common stock issued at the closing of the business combination on February 3, 2022 (the "Business Combination") and (ii) 2,782,130 shares of the Issuer's Class A common stock issued for the benefit of the former holders of SES Holdings Pte. Ltd.'s common stock prior to the Business Combination.

(2) Calculated based on 305,943,955 shares of Class A common stock of the Issuer outstanding as of November 4, 2022 as reported in the Issuer's Form 10-Q filed with the Securities Exchange Commission on November 14, 2022.

2 of 8 pages

CUSIP No. 78397Q109

---

| | |
|:---|:---|
| 1. | Names of Reporting Persons. |
|  | I.R.S. Identification Nos. of above persons (entities only). |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tianqi Lithium Corporation |
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) ◻ |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ◻ |
| 3. | SEC Use Only |
| 4. | Citizenship or Place of Organization |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;People's Republic of China |

---

---

| | | |
|:---|:---|:---|
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** | 5. | Sole Voting Power |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;30522386 |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  |  |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** | 6. | Shared Voting Power |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  |  |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** | 7. | Sole Dispositive Power |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;30522386 |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  |  |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** | 8. | Shared Dispositive Power |
| <br>**Number of <br> Shares <br> Beneficially <br> Owned by<br> Each <br> Reporting <br> Person With:** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0 |

---

---

| | |
|:---|:---|
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;30522386 <sup>(1)</sup> |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;◻ |
| 11. | Percent of Class Represented by Amount in Row (9) |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9.98% <sup>(2)</sup> |
| 12. | Type of Reporting Person (See Instructions) |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CO |

---

(1) Consists of (i) 27,740,256 shares of the Issuer's Class A common stock issued at the closing of the Business Combination and (ii) 2,782,130 shares of the Issuer's Class A common stock issued for the benefit of the former holders of SES Holdings Pte. Ltd.'s common stock prior to the Business Combination. Tianqi Lithium HK Co., Ltd. ("Tianqi HK") is wholly owned by Chengdu Tianqi Lithium Limited ("Tianqi Limited"), and Tianqi Limited is wholly owned by Tianqi Lithium. Therefore, Tianqi Limited and Tianqi Lithium may be deemed to be beneficial owners of the shares of Class A common stock held by Tianqi HK.

(2) Calculated based on 305,943,955 shares of Class A common stock of the Issuer outstanding as of November 4, 2022 as reported in the Issuer's Form 10-Q filed with the Securities Exchange Commission on November 14, 2022.

.

3 of 8 pages

**&nbsp;&nbsp;&nbsp;&nbsp;Item1.**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) Name of Issuer:

SES AI Corporation

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) Address of Issuer's Principal Executive Offices:

35 Cabot Road Woburn, MA 01801

**Item 2.** 

(a)-(c):

This Statement is being filed on behalf of (i) Tianqi HK, and (ii) Tianqi Lithium. Tianqi HK and Tianqi Lithium are each referred to herein as a "Reporting Person" and are collectively referred to herein as the "Reporting Persons". The agreement between the Reporting Persons relating to the joint filing of this Statement is attached hereto as Exhibit 99.1.

The address of the principal business office for each Reporting Person is No.10 East Gaopeng Road, Chengdu, Sichuan 610041, China.

The citizenship of Tianqi HK is Hong Kong. The citizenship of Tianqi Lithium is the People's Republic of China.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(d) Title of Class of Securities:

Class A common stock, par value of $0.0001 per share

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(e) CUSIP Number:

78397Q109

Item 3. If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or (c), check whether the person filing is a:

Not applicable

Item 4. Ownership

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) Amount beneficially owned:

The information required by Items 4(a) is set forth in Row 9 of the cover page for each Reporting Person and is incorporated herein by reference.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) Percent of class:

The information required by Items 4(a) is set forth in Row 11 of the cover page for each Reporting Person and is incorporated herein by reference.

4 of 8 pages

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(c) Number of shares as to which the person has:

The information required by Items 4(c) is set forth in Rows 5-8 of the cover page for each Reporting Person and is incorporated herein by reference.

### Item 5. Ownership of Five Percent or Less of a Class
Not applicable

### Item 6. Ownership of More than Five Percent on Behalf of Another Person
Not applicable

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person

Not applicable

Item 8. Identification and Classification of Members of the Group

Not applicable

Item 9. Notice of Dissolution of Group

Not applicable

Item 10. Certifications

By signing below the reporting persons certify that, to the best of their knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

5 of 8 pages

**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.

Date: February 22, 2023

---

| | |
|:---|:---|
| Tianqi Lithium HK Co., Limited | Tianqi Lithium HK Co., Limited |
| By: | /s/ Jun Zou |
| Name: Jun Zou | Name: Jun Zou |
| Title: Director | Title: Director |
| Tianqi Lithium Corporation | Tianqi Lithium Corporation |
| By: | /s/ Frank Chun Shing Ha |
| Name: Frank Chun Shing Ha | Name: Frank Chun Shing Ha |
| Title: Chief Executive Officer | Title: Chief Executive Officer |

---

6 of 8 pages

**<u>Exhibit Index</u>**

<u>Exhibit No.</u> <u>Exhibit</u> <br> [99.1](tm236585d1_ex99-1.htm) [Joint Filing Agreement](tm236585d1_ex99-1.htm)

7 of 8 pages

## Exhibit 99.1

**EXHIBIT 99.1**

**<u>JOINT FILING AGREEMENT</u>**

The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the Class A common stock of SES AI Corporation shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G. Each of the undersigned acknowledges that each shall be responsible for the timely filing of amendments with respect to information concerning such undersigned reporting person, and for the completeness and accuracy of the information concerning such undersigned reporting person, contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that such reporting person knows or has reason to believe that such information is inaccurate. This Agreement may be executed in any number of counterparts and all of such counterparts taken together shall constitute one and the same instrument.

Date: February 22, 2023

---

| | |
|:---|:---|
| Tianqi Lithium HK Co., Limited | Tianqi Lithium HK Co., Limited |
| By: | /s/ Jun Zou |
| Name: Jun Zou | Name: Jun Zou |
| Title: Director | Title: Director |
| Tianqi Lithium Corporation | Tianqi Lithium Corporation |
| By: | /s/ Frank Chun Shing Ha |
| Name: Frank Chun Shing Ha | Name: Frank Chun Shing Ha |
| Title: Chief Executive Officer | Title: Chief Executive Officer |

---

8 of 8 pages