On 21 February 2023, the Empirical Service Centre in Fezhua, Germany, held a solemn instigation ceremony. The Director-General of the Beijing Gymnasium Technology Co. Ltd., Andrzejge, the Director-General of the Yumkiya Technology Co. Ltd., Humainman, the Director-General of the market of Beijing Fassmann, the Director-General of Marketing, Liu Wang, Director-General of Marketing, the Director-General of Regional Marketing, the General Manager of Electricity Engineering Ltd., Northhua, Lake, ...