Zhengzhou Keda Machinery And Instrument Equipment Co. Zhengzhou Newbase Auto Electronics Co. Haida Equipment Co. Zhongshan Shangfang Instrument Meter Co. Kunshan Furi Precision Machinery Co. Guangzhou Domerry Amusement Equipment Co. Hunan Aifeng Intelligent Equipment Co. Hebi Haichang Special Equipment Co. Jiangsu Ouman Electronic Equipment Co. Shanghai Power Flower Medical Equipment Co.