Zhangqiu City Qianbaidu Import & Export Co.Ltd is located in Jinan city Shandong province, which is a manufacturer and trader company appointed by the Technical Supervision Bureau of China. The company now has 3 senior engineers, 14 engineers, and 26 technicians; all employees have undergone job training organized by relevant state departments, and possess required work certificates. The company covers an area of 60 hectares, and the area of production workshop has reached 10,000 square meters. ...