Home
>
News
>
Company news
Company news
-
2019-08-22In-depth implementation of quality management-Zhengjie completed the fifth internal audit
-
2019-07-30Zhengjie launches summer safety production training activities
-
2019-07-25A number of professors from the Chemical Engineering Institute of East China University of Science and Technology came to our company for industry-university-research projects
-
2019-07-10Introduction of Huangshan Zhengjie New Material Co., Ltd.