On June 9, 2022, a delegation led by zhangranchun, deputy secretary of the Party Working Committee of Zhongshan street, Songjiang District, Shanghai, visited Shanghai Zhengcheng electromechanical Manufacturing Co., Ltd
Foundation setting out, binding floor reinforcement, pouring concrete floor Transportation vehicles shuttle back and forth on the construction site, and the construction personnel are busy working, which is a true portrayal of the construction front line