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Related Party Transactions | 6 Months Ended
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Jun. 30, 2025
Related Party Transactions [Abstract] |
Related party transactions |
| 9. | Related party transactions
The table below sets forth the major related parties and their relationships with the Group as of December 31, 2024 and June 30, 2025:
Names of related parties (in English) |  | Relationship
Xiamen Yinshan Longchang Investment Partnership (Limited Partnership) |  | Shareholder of the Company
Cheng’s Investment Group Co., LTD. (Hainan) |  | Shareholder of the Company
Tianjiu Shared Intelligent Enterprise Service |  | Shareholder of the Company
Zhang Andong |  | BoD Chairman and General Manager of Lianzhang Menhu
Xiamen Yiju Tianxia Investment Partnership (Limited Partnership) |  | Shareholder of the Company
Xiamen Qiushi Intelligent Network Equipment Co., LTD |  | 80% owned by Zhang Andong
Fujian Qiushi Intelligent Co., LTD |  | Share key management team
Xiamen Qiushi Intelligent Network Technology Co., LTD |  | Share key management team
Zhang Hongwei |  | Brother in law of Zhang Andong.
Xiamen Rongguang Information Technology Co., Ltd. |  | 95% owned by Zhang Hongwei
Fujian Henduoka Network Technology Co., Ltd. |  | 95% owned by Xiamen Rongguang Information Technology Co., Ltd.
Xiamen Xueyoubang Network Technology Co. |  | 5% hold by Zhang Hongwei
Xiamen Qiushi intelligence software co., LTD |  | 80% owned by Zhang Andong
Xiamen Dongling Weiye investment partnership (limited partnership) |  | Shareholder of the Company
Xiamen Zhanghui investment co., LTD |  | Shareholder of Lianzhang New Community Construction and Development (Jiangsu) Co.
Zhang Runzhe |  | Chief Executive Officer of LZ Technology
Bengbu Yigong Digital Technology Co., Ltd. |  | Shareholder of the Company
The following table sets forth the major related parties and the Group’s transactions with them for the six months ended June 30, 2024 and 2025: (a) Purchases from related Parties Equipment Purchases
|  | For the six months ended June 30, |
|  | 2024 |  |  | 2025 |
|  | RMB |  |  | RMB |
Related Party |  | (Unaudited) |
Xiamen Qiushi Intelligent Network Technology Co., LTD |  |  | (439 | ) |  |  | (885 | )
Total |  |  | (439 | ) |  |  | (885 | )
Sub-contract cost
|  | For the six months ended June 30, |
|  | 2024 |  |  | 2025 |
|  | RMB |  |  | RMB |
Related Party |  | (Unaudited) |
Xiamen Qiushi Intelligent Network Technology Co., LTD |  |  | (130 | ) |  |  | - |
Fujian Henduoka Network Technology Co., Ltd. |  |  | (21 | ) |  |  | - |
Total |  |  | (151 | ) |  |  | - |
(b) Rent, utilities and cleaning fees
|  | For the six months ended June 30, |
|  | 2024 |  |  | 2025 |
|  | RMB |  |  | RMB |
Related Party |  | (Unaudited) |
Xiamen Qiushi Intelligent Network Equipment Co., LTD |  |  | (606 | ) |  |  | (108 | )
Total |  |  | (606 | ) |  |  | (108 | )
(c) Related party balances Accounts payable- a related party
|  |  |  | As of December 31, |  |  | As of June 30, |
|  |  |  | 2024 |  |  | 2025 |
|  |  |  | RMB |  |  | RMB |
Related Party |  | Nature |  |  |  |  | (Unaudited) |
Xiamen Qiushi Intelligent Network Technology Co., Ltd. |  | Purchase of goods and services |  |  | 1,089 |  |  |  | 871 |
Accounts payable- a related party |  |  |  |  | 1,089 |  |  |  | 871 |
Due from related parties
|  |  |  | As of December 31, |  |  | As of June 30, |
|  |  |  | 2024 |  |  | 2025 |
|  |  |  | RMB |  |  | RMB |
Related Party |  | Nature |  |  |  |  | (Unaudited) |
Fujian Qiushi Intelligent Co., Ltd. |  | Loan to related parties |  |  | 15,752 |  |  |  | 7,750 |
Xiamen Xueyoubang Network Technology Co., Ltd. |  | Loan to related parties |  |  | 5,438 |  |  |  | 2,146 |
Bengbu Yigong Digital Technology Co., Ltd. |  | Loan to related parties |  |  | 571 |  |  |  | 456 |
Xiamen Qiushi Intelligent Network Technology Co., Ltd. |  | Loan to related parties |  |  | 2,777 |  |  |  | 741 |
Zhang Runzhe |  | Loan to related parties |  |  | - |  |  |  | 100 |
Fujian Henduoka Network Technology Co., Ltd. |  | Loan to related parties |  |  | 1,194 |  |  |  | - |
Xiamen Zhanghui investment co., LTD |  | Share Transfer |  |  | 3,152 |  |  |  | 2,127 |
Bengbu Yigong Digital Technology Co., Ltd. |  | Service and commodity purchase from related parties |  |  | 445 |  |  |  | 445 |
Xiamen Qiushi Intelligent Network Technology Co., Ltd. |  | Service and commodity purchase from related parties |  |  | - |  |  |  | 284 |
Xiamen Qiushi Intelligent Network Equipment Co., Ltd. |  | Service and commodity purchase from related parties |  |  | 129 |  |  |  | 129 |
Zhang Runzhe |  | Expenses paid on behalf of the Group |  |  | - |  |  |  | 5 |
Fujian Henduoka Network Technology Co., Ltd. |  | Fee collection on behalf of the Group |  |  | 505 |  |  |  | - |
Total due from related parties |  |  |  |  | 29,963 |  |  |  | 14,183 |
Due to related parties
|  |  |  | As of December 31, |  |  | As of June 30, |
|  |  |  | 2024 |  |  | 2025 |
|  |  |  | RMB |  |  | RMB |
Related Party |  | Nature |  |  |  |  | (Unaudited) |
Zhang Andong |  | Loan from related parties |  |  | 64 |  |  |  | 64 |
Xiamen Qiushi Intelligent Network Equipment Co., LTD |  | Loan from related parties |  |  | 84 |  |  |  | - |
Zhang Andong |  | Expenses paid on behalf of the Group |  |  | - |  |  |  | 111 |
Fujian Qiushi Intelligent Technology Co., Ltd. |  | Expenses paid on behalf of the Group |  |  | 1 |  |  |  | - |
Tianjiu Shared Intelligent Enterprise Service |  | Service and commodity purchase from related parties |  |  | 48 |  |  |  | 48 |
Xiamen Qiushi Intelligent Network Equipment Co., LTD |  | Service and commodity purchase from related parties |  |  | - |  |  |  | 48 |
Fujian Henduoka Network Technology Co., Ltd. |  | Service and commodity purchase from related parties |  |  | 32 |  |  |  | - |
Amounts due to related parties |  |  |  |  | 229 |  |  |  | 271 |
The amount due to a related party are unsecured interest-free and repayable on demand.
| (d) | Guarantee
On August 3, 2022, Zhang Andong, Zhang Hongling, Xiamen Lianzhang Media Co.,Ltd and Xiamen Lianzhanghui Intelligent Technology Co.,Ltd. provided joint guarantees for the loans and borrowings of Fujian Qiushi Intelligent from July 25, 2022 to July 25, 2025. The total principal amount of the creditor’s rights does not exceed the credit limit of RMB5,000 provided by the creditor to the debtor (the maximum amount including interest, liquidated damages, compensation and other amounts of the creditor’s rights is RMB7,500). On August 15, 2022, Fujian Qiushi Intelligent withdrew RMB 5,000 from the line of credit, which was fully repaid. On September 5, 2023, Fujian Qiushi Intelligent borrowed RMB5,000 from Xiamen Bank, within one-year term maturing on September 5, 2024. On September 2, 2024, Fujian Qiushi Intelligent extended the loan again and repaid RMB500, resulting in an outstanding loan balance of RMB4,500 with a new maturity date of July 25, 2025. Repayments of RMB200, RMB150, and RMB150 were made on December 2, 2024, March 2, 2025, and June 2, 2025, respectively. As of June 30, 2025, the outstanding balance of the borrowing amounted to RMB4,000. Subsequent to June 30, 2025, Fujian Qiushi Intelligence repaid the remaining RMB4,000 on July 24, 2025, and the loan was fully settled thereafter. On November 2, 2022, Zhang Andong, Xiamen Qiushi Intelligent Network Equipment Co., LTD, and Xiamen Lianzhanghui Intelligent Technology Co.,Ltd. provided joint guarantees for the loans and borrowings of Fujian Qiushi Intelligent from November 4, 2022 to November 4, 2025. The total principal amount of the creditor’s rights does not exceed the credit limit of RMB10,000 provided by the creditor to the debtor. Fujian Qiushi drew RMB10,000 from international Bank under this facility in 2023 and repayments were made as follows: RMB500 on June 6, 2024; RMB500 on September 6, 2024; and RMB9,000 on October 31, 2024. On October 31, 2024, Fujian Qiushi Intelligence renewed its borrowing from the international bank with a new loan of RMB8,500, valid until March 6, 2025. During the six months ended June 30, 2025, Fujian Qiushi Intelligent repaid RMB500 and RMB8,000 to International Bank on February 1, 2025, and March 6, 2025, respectively. On March 6 and March 7, 2025, Fujian Qiushi Intelligence obtained two new loans of RMB4,000 each from International Bank again and repaid RMB500 on June 6, 2025, and another RMB500 on June 7, 2025. Subsequent to June 30, 2025, Fujian Qiushi Intelligence repaid RMB500 each on September 6 and September 7, 2025 and RMB6,000 on November 3,2025. As of the reporting date, the loan has been fully repaid. On July 18, 2025, Lianzhang Media Co.,Ltd and Xiamen Lianzhang Media Co.,Ltd provided guarantee for the loans and borrowings of Fujian Qiushi Intelligent from July 18, 2025 to July 18, 2035. The total principal amount of the creditor’s rights does not exceed the credit limit of RMB15,600 provided by the creditor to the debtor. On August 29, 2025, Fujian Qiushi drew RMB7,800 from Xiamen Bank under this facility and the maturity date is August 29, 2026.

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- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-5 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-6 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477968/946-235-50-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477968/946-235-50-2 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(g)(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(2)(e)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/850/tableOfContent Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-6 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 + Details
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