# EDGAR Filing Document

**Accession Number:** 0001861737
**File Stem:** 0001104659-26-048075
**Filing Date:** 2026-4
**Character Count:** 2667
**Document Hash:** 50fe44c5889b5ca01d473e128c40f34c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-048075.hdr.sgml**: 20260424

**ACCESSION NUMBER**: 0001104659-26-048075

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260424

**FILED AS OF DATE**: 20260424

**DATE AS OF CHANGE**: 20260424

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Hesai Group
- **CENTRAL INDEX KEY:** 0001861737
- **STANDARD INDUSTRIAL CLASSIFICATION:** GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC [3569]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41611
- **FILM NUMBER:** 26890400

**BUSINESS ADDRESS:**
- **STREET 1:** 1588 ZHUGUANG ROAD
- **STREET 2:** 9TH FLOOR, BUILDING L2-B
- **CITY:** SHANGHAI
- **STATE:** F4
- **ZIP:** 201702
- **BUSINESS PHONE:** 86 21 31588240

**MAIL ADDRESS:**
- **STREET 1:** 1588 ZHUGUANG ROAD
- **STREET 2:** 9TH FLOOR, BUILDING L2-B
- **CITY:** SHANGHAI
- **STATE:** F4
- **ZIP:** 201702

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**WASHINGTON, D.C. 20549**

**FORM 6-K**

**REPORT OF FOREIGN PRIVATE ISSUER**

**PURSUANT TO RULE 13a-16 OR 15d-16 UNDER**

**THE SECURITIES EXCHANGE ACT OF 1934**

For the month of April 2026

Commission File Number: 001-41611

**Hesai Group**

10th Floor, Building A

No. 658 Zhaohua Road, Changning District

Shanghai 200050

People's Republic of China<br> (Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ⌧ Form 40-F ◻

**Exhibit Index**

---

| | |
|:---|:---|
| [99.1](tm2612222d1_ex99-1.pdf) | [Annual Report for the Year Ended December 31, 2025 published pursuant to the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited](tm2612222d1_ex99-1.pdf) |
| [99.2](tm2612222d1_ex99-2.pdf) | [2025 Environmental, Social and Governance Report](tm2612222d1_ex99-2.pdf) |

---

**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

---

| | | |
|:---|:---|:---|
| **Hesai Group** | **Hesai Group** | **Hesai Group** |
| By | : | /s/ Yifan Li |
| Name | : | Yifan Li |
| Title | : | Chief Executive Officer |

---

Date: April 24, 2026

### Attached PDF Documents

**Attachment 1:** `tm2612222d1_ex99-1.pdf`

_No text found in this document._

**Attachment 2:** `tm2612222d1_ex99-2.pdf`

_No text found in this document._