DKEC has R&D centers, marketing centers, design and equipment manufacturing bases in Shanghai, Wuxi, and New York respectively. We are an engineering technology group company integrating chemical engineering, environmental protection technology R&D, engineering design, environmental protection equipment manufacturing, and general engineering contracting services.
Congratulations! Pressure vessel design certificate was successfully renewed


Recently, in the on-site appraisal and evaluation of China Chemical Equipment Association commissioned by Jiangsu Provincial Market Supervision Bureau, our company successfully passed the review of license renewal and successfully obtained the “People's Republic of China Special Equipment Manufacturing License - Fixed Pressure Vessel Rule Design Certificate” issued by Jiangsu Provincial Market Supervision Bureau.