Jiangsu Huahai Chengke New Materials (also known as 连云港华海诚科新材料有限公司, 连云港新材料) is a company engaged in the research, development, production, and sale of electronic packaging materials. Its products include materials for semiconductor devices, integrated circuits, LED brackets, and adhesives for assembly and display screens. The company serves manufacturers in the semiconductor, electronics assembly, and LED industries.