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. Qingdao Eco-Strong Technology Engineering Co.,  Ltd. now holds both a specialized Class A qualification in (Chemical Engineering) within the chemical, pharmaceutical, and petrochemical industry sector, and a broader Class B qualification for the chemical, pharmaceutical, and petrochemical industry. This enables the company to provide corresponding engineering design, engineering procurement construction (EPC), project management, as well as related technical, consulting, and management services within the permitted scope across nine specialized fields. These fields include chemical engineering, oil refining engineering, petroleum and chemical product storage and transportation, chemical mining, biochemical and biological pharmaceuticals, chemical raw material pharmaceuticals, Chinese patent medicines, pharmaceutical preparations, and medical devices (including pharmaceutical packaging).