Special Explanation on Financial Accounting Issues in the Review Inquiry Letter for Zhonglun New Materials Co., Ltd.'s Application for Public Offering of Convertible Bonds
RSM China Accounting Firm (Special General Partnership)
Beijing, China
Table of Contents
- Question 1 .......................................................................................................................................................... 2
- Question 2 ........................................................................................................................................................ 81
- Question 3 ........................................................................................................................................................ 87
7-2-1 Special Explanation on Financial Accounting Issues in the Review Inquiry Letter for Zhonglun New Materials Co., Ltd.'s Application for Public Offering of Convertible Bonds
To Shenzhen Stock Exchange:
In accordance with your inquiry letter dated November 13, 2025, regarding Zhonglun New Materials Co., Ltd.'s application to issue convertible bonds (Inquiry Letter [2025] No. 020068), RSM China Accounting Firm (Special General Partnership) (hereinafter referred to as "we") has conducted a thorough review of the accounting issues mentioned in the inquiry letter that require the auditor's explanation or opinion. We hereby provide the following special explanation:
RSM China Accounting Firm (Special General Partnership)
Head Office: 10th Floor, Building 1, No. 22 Fuchengmen Outer Street, Xicheng District, Beijing (100037)
TEL: 010-6600 1391
FAX: 010-6600 1392
E-mail: bj@rsmchina.com.cn
https://www.rsm.global/china/
7-2-2 Question 1
The declaration materials show that during the reporting period, the issuer's operating revenues were 2,296.83 million yuan, 2,352.27 million yuan, 2,473.26 million yuan, and 1,006.99 million yuan, respectively; net profits were 285.32 million yuan, 206.20 million yuan, 113.15 million yuan, and 41.63 million yuan; net cash flows from operating activities were 425.75 million yuan, 372.07 million yuan, 341.46 million yuan, and -142.38 million yuan, respectively. The gross profit margins for the company's main business were 22.49%, 18.67%, 12.54%, and 14.58%, respectively. Among these, the domestic gross profit margins were 19.45%, 17.61%, 10.95%, and 9.87%, while the overseas gross profit margins were 27.80%, 21.10%, 14.48%, and 18.56%. During the reporting period, the proportion of overseas operating income to total operating income was 36.64%, 30.36%, 44.93%, and 54.22%, respectively. The issuer primarily sells through direct sales, supplemented by distribution, with direct sales accounting for 60.37%, 60.18%, 60.28%, and 62.78% during the reporting periods, mainly acquiring customers through direct contact and bidding. The top five suppliers accounted for 81.11%, 89.82%, 87.70%, and 87.04% of total purchases, respectively. At the end of each reporting period, the issuer's accounts receivable balances were 141.49 million yuan, 200.35 million yuan, 234.18 million yuan, and 221.88 million yuan, respectively; construction in progress was 234.07 million yuan, 4.90 million yuan, 129.26 million yuan, and 569.51 million yuan, accounting for 9.02%, 0.17%, 3.64%, and 15.37% of total assets, respectively. The book value of inventory was 230.90 million yuan, 254.63 million yuan, 325.25 million yuan, and 411.19 million yuan, respectively.