Recently, Hollysys successfully signed the large-scale coal chemical integrated DCS+OCS+GDS integrated engineering control system project of Lianhong Grun (Shandong) New Materials Co., LTD. Lianhong Gerun (Shandong) New Materials Co., Ltd. is a subsidiary of Lianhong New Materials Technology Co., LTD., which has been listed on the "Top 500 Petroleum and Chemical Enterprises in China", "Top