除四大发展主业外，集团还拥有金融、教育、科研等服务于主业板块的企业和一批科技型小巨人企业，其核心企业为宏益联公司、经贸学校、监测中心、研究所、广大纸业等。在完善集团产业链条的同时，为集团提供科技支撑和安全保障作用，是集团发展的有益补充。
In addition to the four major business sectors, the Group also owns several companies in the fields of finance, education and scientific research to serve the main sectors and a number of rising giant companies. Core institutions include Hongyilian Co., Ltd., Economic and Trade College, monitoring center, research center, and Guangda Paper Co., Ltd. While improving the group’s industrial chain, these companies also provide scientific support and security protection for the Group. They act as a useful supplement to the Group’s development.
