ZHENGZHOU DEAO SCIENCE AND TECHNOLOGY CO. LTD.

Zhengzhou Deao Technology Co., Ltd. is a Chinese professional R&D and production manufacturer of polymer screen changing filter devices and melt pump systems. We already have 36 years development history since 1989. We have complete and mature filtration and material conveying solutions in polymer compounding pelleting, recycling, adhesives, wire drawing, films and other industries. Our technology has reached the international advanced level and is deeply trusted and recognized by European and American companies.