What is the connection between Donghua Technology and Donghua Energy?

Donghua Technology has nothing to do with Donghua Energy. According to the relevant public information, Donghua Energy Co., Ltd. is an import and deep processing enterprise mainly based on alkane resources, ranking 224th among the top 500 enterprises in China. Donghua Engineering Technology Co., Ltd. belongs to China National Chemical Engineering Corporation, and is the first modern scientific and technological enterprise in the municipal engineering survey and design industry to carry out joint-stock reform and go public. Therefore, Donghua Technology and Donghua Energy are not related.