On July 17, 2018, Qingdao Eco-Strong Technology Engineering Co., Ltd. successfully completed the extension of its engineering design qualification for the chemical, petrochemical and pharmaceutical industries from Class B to Class A after being reviewed by the Department of Housing and Urban-Rural Development of Shandong Province. Thus far, QQingdao Eco-Strong Technology Engineering Co., Ltd. has obtained the Class A qualification for engineering design in the chemical, petrochemical and pharmaceutical industries (chemical engineering) and the Class B qualification for the same industry. It can undertake professional engineering design, engineering general contracting, project management and related technical, consulting and management services within the scope of the licensed projects in the chemical, petrochemical and pharmaceutical industries, including chemical engineering, refining engineering, petroleum and chemical product storage and transportation, chemical mines, biochemical and biopharmaceuticals, chemical raw materials, Chinese patent medicines, drug preparations, medical devices (including drug inner packaging), etc.