The picture shows Gan Yong, former vice president of the Chinese Academy of Engineering, academician of the CAE Member, and honorary chairman of the Chinese Society of Metals; Zhang Longqiang, deputy secretary-general of the China Iron and Steel Industry Association, secretary of the Party Committee and president of the Metallurgical Industry Information Standards Institute at the conference site; Chen Junde, rotating president of the Shanghai Steel Pipe Industry Association; Yu Jie, deputy head of Huishan District, Wuxi City; Shen Weiliang, member of the Party Working Committee and deputy director of the Management Committee of Huishan Economic Development Zone Give a speech. Fu Huiming, Deputy Secretary of the Party Committee and Professor of Jiangnan University, delivered a speech