What are the four listed companies in Laizhou?
Shandong denghai seed industry co., ltd. The four listed companies in Laizhou are Shandong Denghai Seed Industry Co., Ltd.; Shandong Hongyu Agricultural Machinery Co., Ltd.; Laizhou Bai Shitong Rose Industry Development Co., Ltd.; Laizhou Hongcheng Environmental Protection Technology Co., Ltd. is a listed company and a specific part of the company limited by shares. Public offering of shares has reached a considerable scale, and its shares have been approved to enter the centralized securities trading market according to law.