At 10:00 am on January 22, 2023 (Chinese New Year's Day), Tan Xuguang went to Linde Hydraulic Factory and Product Test Center of Weichai Industrial Park to visit the front-line employees who stuck to their posts during the holiday.

On January 21, 2023 (Chinese New Year's Eve) at 11:00 a.m., Tan Xuguang led the senior management team to join the extreme condition test team and overseas marketing staff by video connection, and sent New Year wishes.

At 2:00 PM on January 20, 2023, Weichai Group held the signing ceremony of 2023 "Military Mission Commitment".

At 9:00 on January 18, 2023, Sinotruk Group held the signing ceremony of the 2023 “military mission commitment” , announcing the 16 battles that must be won in 2023. Tan Xuguang signed "commitment" with Wang Zhijian, general manager, and Cai Dong, vice chairman of Sinotruk Group.

From January 12 to 13, 2023, Tan Xuguang went to Chongqing to Chongqing Fuel Pump High-tech Electronic Fuel Injection System, Chongqing Weichai Engine, and Sinotruk (Chongqing) Light Automobile, and listened to the reports of their planning and operation in detail.

Since the New Year's Day, Tan Xuguang has presided over a meeting of company-level leaders of Weichai Group, Shandong Heavy Industry Group and Sinotruk Group, with the theme of "What can I do in 2023".

At 10:00 am on January 8, 2023, Tan Xuguang presided over a meeting of all staff of Weichai Power Future Technology Institute and listened to the report on future technology development. More than 50 doctors and 350 research staff from the Institute attended the conference.

At 9:00 am on January 7, 2023, the Annual meeting of the State Key Laboratory of Internal Combustion Engine and Power System and the founding meeting of its Academic Committee was held at Weichai Power.

At 11:00 am on December 31, 2022, Shandong Heavy Industry - Weichai Power 2023 First Quarter video mobilization meeting was held in Jinan.

At 9:30 am on December 30, 2022, China Supply and Marketing Group and Shandong Heavy Industry Group signed a strategic cooperation agreement in the way of "cloud signing" respectively in Beijing and Jinan.