1. Supervision letter on tengbang Group Co., Ltd. gem supervision letter [2022] No. 45 tengbang Group Co., Ltd.: as the controlling shareholder of Tempus Global Business Service Group Holding Ltd(300178) (hereinafter referred to as ” ST tengbang”), your company holds more than 5% of the shares of ST tengbang. On December 2, 2021, ST tengbang disclosed the announcement on receiving the notice of filing a case from the China Securities Regulatory Commission, and ST tengbang was filed for investigation by the CSRC for suspected illegal information disclosure. On March 14, 2022, ST tengbang disclosed the announcement on the completion of the implementation of the passive reduction plan of controlling shareholders. Due to your company’s breach of the pledge financing contract in Sealand Securities Co.Ltd(000750) (hereinafter referred to as ” Sealand Securities Co.Ltd(000750) “), from December 7, 2021 to March 10, 2022, Sealand Securities Co.Ltd(000750) Shenzhen Shennan Avenue Securities Business Department issued a notice of assistance in execution according to the intermediate people’s Court of Nanning City, Guangxi Zhuang Autonomous Region, Sell the 6.65 million ST tengbang shares held by your company through centralized bidding, accounting for 1.08% of the total share capital of ST tengbang, with a transaction amount of about 159619 million yuan. The aforesaid share reduction of your company occurred during the period when the company was filed for investigation by the CSRC. The above acts of your company violate articles 1.4 and 2.3.1 of the GEM Listing Rules (revised in December 2020) and Article 9 of the detailed rules for the implementation of share reduction by shareholders, directors, supervisors and senior managers of listed companies. Please pay full attention to the above problems, draw lessons and rectify them in time to prevent the recurrence of the above problems. 2 our department reminds you that the controlling shareholders and major shareholders of listed companies must reduce their shares in accordance with national laws and regulations, the Listing Rules of GEM stocks of Shenzhen Stock Exchange, the detailed rules for the implementation of share reduction by shareholders, directors, supervisors and senior managers of listed companies and other relevant provisions, and fulfill the obligation of information disclosure in time. This is to inform you. Gem company management department April 4, 2022