Zhuzhou Hongda Polymer Materials Co., Ltd. undertakes the EPC general contracting project of the Acid Gas Wet Acid Plant (Expansion) of China Petroleum Group, with an annual output of 20000 tons of sulfuric acid.

The first wet acid production project in Africa undertaken by Zhuzhou Hongda Polymer Materials Co., Ltd. - Low concentration SO2 wet sulfuric acid production project.

The project started construction at the end of May 2019 and was put into operation in December 2019. The first batch of materials produced qualified products. In May 2020, with the participation of the construction unit, general contracting unit, design unit, supervision unit, etc., it passed the 168 hour device performance assessment and acceptance in one go and has been running stably ever since.