Company News

    1. The symposium between HIST and CHAENG was successfully held

      27 Jul,2022

      In order to strengthen school-enterprise cooperation and further promote the integration of production and education, on the afternoon of July 2, a symposium on cooperation and exchange between Henan Institute of Science and Technology and CHAENG.
    1. CHAENG EPC turnkey Sandstone aggregate production line project

      13 Apr,2020

      Based on the waste stone which is generated by building the ten thousand acres artificial lake in Huixian, and combined with the river sand mining remediation, the sandstone production base comes into being. The production line is constructed by CHAENG. T