Serial No.

Company Name

Agreement Signing Date

Start Date

End Date

1

Dianzhu Design Group Co., Ltd.

January 1, 2025

January 1, 2025

December 31, 2029

2

Jiangsu Jiansheng Engineering Quality Appraisal and Testing Co., Ltd.

December 25, 2024

December 25, 2024

December 24, 2027

3

Nanjing Kunzheng Engineering Project Management Co., Ltd.

December 19, 2024

January 1, 2025

December 31, 2029

4

Longxin Construction Group Co., Ltd. Nanjing Branch

December 25, 2024

January 1, 2025

December 31, 2029

5

Nanjing Bosen Technology Co., Ltd. 

December 1, 2024

December 1, 2024

November 30, 2029

6

Jiangsu Hengtong Survey Technology Co., Ltd. 

December 30, 2024

January 1, 2025

December 31, 2029

7

Nanjing Nanda Engineering Testing Co., Ltd. 

December 25, 2024

December 25, 2024

December 25, 2029

8

Jiangsu Runlai Construction Group Co., Ltd.

December 25, 2024

December 25, 2024

December 25, 2029

9

Jiangsu Dajiang Construction Engineering Co., Ltd.

December 25, 2024

January 1, 2025

December 31, 2029

10

The Third Construction Co., Ltd. of China Construction Eighth Engineering Division

December 24, 2024

January 1, 2025

December 31, 2029

11

Jiangsu Yidaheng Construction Engineering Co., Ltd.

December 25, 2024

January 1, 2025

December 31, 2029

12

China Construction Second Engineering Bureau Co., Ltd., Jiangsu Branch

December 24, 2024

January 1, 2025

December 31, 2029

13

Nanjing RECHE WIDNELL Real Estate Consulting Co., Ltd.

December 19, 2024

January 1, 2025

December 31, 2029

14

Guangdong Platinum Property Services Co., Ltd. Nanjing Branch

December 20, 2024

January 1, 2025

December 31, 2029

15

Nantong Haimeng Transportation Construction Engineering Co., Ltd.

December 25, 2024

January 1, 2025

December 31, 2029

16

Jiangsu Hongsheng Construction Engineering Group Co., Ltd.

December 25, 2024

January 1, 2025

December 31, 2029

17

Jiangsu Southeast Engineering Consulting Co., Ltd.

December 25, 2024

January 1, 2025

December 31, 2029

18

Nantong Shengmao Building Materials Technology Co., Ltd. 

December 25, 2024

January 1, 2025

December 31, 2027

19

Jiangsu Bositong New Materials Co., Ltd. 

January 2, 2025

January 2, 2025

January 1, 2030

20

Nanjing Zhongshan Runxin Real Estate Development Co., Ltd.

January 1, 2025

January 1, 2025

December 31, 2029

21

Poly Property Services Co., Ltd. Jiangsu Branch

January 1, 2025

January 1, 2025

December 31, 2029

22

Jiangsu Detong Engineering Consulting Co., Ltd. 

September 1, 2025

September 1, 2025

August 30, 2030