Group 1 - The core point of the article highlights the significant declines in the stock prices of several Chinese concept stocks, with CTRL Group experiencing the largest drop of 25.16% [1] - CTRL Group's latest price is reported at 1.160, with a decrease of 0.390 and a trading volume of 690,500 [1] - Mercurity Fintech saw a decline of 21.67%, with its latest price at 9.760, down by 2.700, and a trading volume of 3,239,200 [1] - Mobile Finance's stock fell by 19.43%, with a current price of 27.000, down by 6.510, and a trading volume of 1,317,900 [1] - Zhaoyuan Holdings dropped 18.49%, with a latest price of 2.160, down by 0.490, and a trading volume of 352,500 [1] - Juhaomall experienced a decline of 17.92%, with its latest price at 1.740, down by 0.380, and a trading volume of 445,500 [1]

Core Viewpoint - CTRL Group Limited will change its name to TJGC Group, pending approval from the Registrar of Companies in the British Virgin Islands [1][2] Company Overview - CTRL Group Limited is an integrated marketing and advertising services provider in Hong Kong, focusing on mobile games promotion for the local market [3] - The company serves mobile game developers, particularly those creating applications for platforms like Apple Store and Android Google Play Store [3] - The market for specialized mobile game advertising in Hong Kong is competitive, with a few key players, and CTRL Group holds a prominent market share [3] Name Change Details - The name change will take effect upon the issuance of a Certificate of Change of Name by the Registrar and the update in the Register of Companies [2] - The company's ordinary shares will continue to be listed on the Nasdaq Capital Market under the ticker symbol "MCTR," with the CUSIP number remaining unchanged [2]