Chengchang Technology(SZ:001270) 21世纪经济报道·2026-01-16 13:56Group 1 - The core viewpoint of the article highlights the significant abnormal fluctuations in the stock price of "*ST Chengchang," leading to a suspension of trading and subsequent risk warning announcements by the Shenzhen Stock Exchange [1] - On January 15, *ST Chengchang announced the completion of its review, and the stock resumed trading on January 16, opening with a limit down before quickly rebounding to a limit up, reaching a price of 128.98 yuan per share [1] - The stock has experienced 11 limit up days in the last 12 trading sessions, indicating a strong upward trend in its price [1] Group 2 - The article mentions that the Shenzhen Stock Exchange has taken self-regulatory measures against certain investors for engaging in abnormal trading behaviors that disrupted normal trading order [1] - The company is noted for its rapid growth, with plans for an IPO and nearly 3,000 stores, generating an annual revenue of 11.7 billion yuan [4]