Tender Notice for Another Procurement Project of Perovskite-Silicon Tandem Solar Cell Coating System

On December 31, 2025, Xinjiang Shibang Photovoltaic Technology Co., Ltd. (formerly Xinjiang Jinko Energy Co., Ltd.) issued a tender announcement for the procurement of a perovskite-silicon tandem solar cell coating system.

Tender Notice for the Procurement Project of Crystalline Silicon-Perovskite Tandem Coating System at Xinjiang Shibang Photovoltaic Technology Co., Ltd.

(Tender No.: XJSP - 2025 - 12-3)

Project Location: Xinyuan County, Ili Kazakh Autonomous Prefecture, Xinjiang Uygur Autonomous Region

1. Tender Conditions

The procurement project of the crystalline silicon-perovskite tandem coating system at Xinjiang Shibang Photovoltaic Technology Co., Ltd. has been approved by the relevant project approval/authorization/filing authority. The project is funded by other sources amounting to XXX, and the procuring entity is Xinjiang Shibang Photovoltaic Technology Co., Ltd. This project now meets the conditions for tendering, and the current tendering method is other. 1. The bidder must meet the following conditions: (1) Comply with Article 22 of the Government Procurement Law of the People's Republic of China; (2) Be a corporate entity legally established and registered within the territory of the People's Republic of China, possessing independent legal person status and a valid business license.

1.2 Specific Qualification Requirements for This Project:

(1) Joint ventures are not accepted.

1.3 Bidders with any of the following adverse credit records shall not be recommended as candidate winning suppliers, nor shall they be determined to be the winning supplier:

(1) The bidder has been listed by the people’s court as a discredited person subject to enforcement;

(2) The bidder, its legal representative, or the proposed project manager (project leader) has been included in the procuratorate’s bribery crime database;

(3) The bidder has been placed on the list of enterprises with abnormal operations by the market supervision and administration department;

(4) The bidder has been added to the tax authorities’ list of parties involved in major tax-related illegal cases;

(5) The bidder has been included in the government procurement regulatory authority’s record list of serious violations of law and loss of trust in government procurement activities.

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Joint ventures are not permitted to bid on this project.

4. Obtaining the Bidding Documents

Period: From 10:00 on January 1, 2026, to 10:00 on January 10, 2026

Method: Online acquisition

5. Submission of Bidding Documents

Deadline for submission: 10:00 on January 12, 2026

Submission method: Electronic upload via cg@spensolar.com

6. Time and Place for Opening of Bids

Time: 11:00 on January 12, 2026

Place: Xinjiang Shibang Solar Technology Co., Ltd.

7. Other Matters

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8. Supervisory Authority

The supervisory authority for this bidding project is the Compliance and Risk Control Department.

9. Contact Information

Procuring Entity: Xinjiang Shibang Photovoltaic Technology Co., Ltd.

Address: Zone A, Industrial Park, Xinyuan County, Ili Prefecture

Contact Person: Sun XX (private)

Telephone: (private)

Email: haipeng.sun@spensolar.com

On December 26, 2023, Jinko Solar signed the “Supplemental Agreement (I) to the Equity Acquisition Agreement of Xinjiang Jinko Energy Company” and the “Supplemental Agreement (II) to the Equity Acquisition Agreement of Xinjiang Jinko Energy Company” with Ziyang Major Industry Equity Investment Fund Partnership (Limited Partnership), Dong Shihong, and Sichuan Shiyang Green Energy Technology Co., Ltd. The agreed purchase price for the 100% equity interest in Xinxin Shiban Photovoltaic Technology Co., Ltd. (formerly known as Xinjiang Jinko Energy Co., Ltd.), a wholly owned subsidiary of Jinko Solar, is RMB 4.3 billion.