·Guangxi Nanning Pangbo Biological Englieering Co.Lfd.
·Ningbo Sungroy Electric Appliances tech.co.,ltd.
·Jinan Qunlong Machinery Co., Ltd
·SciSe Highway Barriers Co
·DEGONG equipment
·Victall Perforated Tubing Co
·Yuyao Yinhe Articles Co.,ltd.
·China YuXuan Extruder Screen Co., Ltd.
·Firstlin Galvanized Iron Wire Factory