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Corporate dynamics

Congratulations to our company's general manager Hou Liang, vice general manager Sun Na, and technical department head Min Xin, who have been appointed as industry professors of Qingdao Institute of Technology.

On December 17, 2025, Hou Liang, the general manager of Qingdao ECO-Strong Tech. Eng. Co., Ltd., Sun Na, the vice general manager, and Min Xin, the technical department head, were officially appointed as industrial professors of Qingdao Institute of Technology, thanks to their solid professional theoretical knowledge and rich industry experience.

05

2024-12

The carbon five separation project of Jiangsu Hongjing New Materials Co., Ltd., designed by Eco-Strong, has been successfully started.

On December 5, 2024, the carbon five separation project of Jiangsu Hongjing New Materials Co., Ltd., designed by Qingdao Eco-Strong Technology Engineering Co., Ltd., was successfully started. This indicates that the project has officially entered the production and operation stage, which is of great significance to Jiangsu Hongjing New Materials Co., Ltd. and the related industries.

17

2023-12

Qingdao Eco-Strong Technology Engineering Co., Ltd. successfully completed the renewal of the Class B qualification for the chemical, petrochemical and pharmaceutical industries.

On December 17, 2023, Qingdao Eco-Strong Technology Engineering Co., Ltd. successfully renewed its Class B qualification for engineering design in the chemical, pharmaceutical, and petrochemical industries, as reviewed and approved by the Shandong Provincial Department of Housing and Urban-Rural Development.