Core Viewpoint - Zhejiang Hengdao Technology Co., Ltd. is undergoing a second round of review by the Beijing Stock Exchange, focusing on revenue verification, compliance of revenue recognition timing, and sustainability of performance growth [1] Group 1: Revenue Verification - The company has 628, 682, 776, and 601 customers over the reporting periods, with approximately 87% of customers contributing over 30% of revenue from transactions below 500,000 yuan [4] - The Beijing Stock Exchange noted that the visiting ratio of the sponsor and reporting accountants to these "small customers" was only 20.89%, with varying rates of correspondence [4] - The Exchange requires the company to clarify the sampling methods used for customer verification and whether they meet industry standards, as well as to provide detailed explanations for discrepancies in customer addresses and verification methods [4][5] Group 2: Revenue Recognition Compliance - Contracts with major clients like BYD stipulate that delivery and installation should be performed, yet the company recognizes revenue upon "receipt or receipt + objection period" without confirming installation [4] - The Exchange demands a detailed review of the top 20 customer contracts to assess compliance with installation clauses and the accounting treatment of revenue recognition [5] Group 3: Performance Sustainability - The company's main product is customized hot runner systems, primarily for automotive lighting and interior/exterior parts, with a noted decline in gross margins as of mid-2025 [6] - As of August, the company had orders totaling 49.11 million yuan, raising concerns about the sustainability of revenue growth linked to specific vehicle model updates [6] - The Exchange requires the company to break down revenue by end-use application and assess the impact of market conditions, material prices, and product structure changes on pricing, highlighting risks associated with reliance on the automotive sector [6]