- on April 22, liaoning Zhao Libao SAN DE huaxing chemical co., LTD., general manager, deputy general manager ming-jiang zhang, daily chemical industry institute of technology, dean of lin-jiu xiao, telford PCPD Liu Shan, general manager of a line of four people to Ming source petroleum chemical industry co., LTD., dalian Zhao Zong with mr.wong group vice President and sales manager for strategic cooperation consultation. The two sides agreed to actively explore trade and cooperate in chemical projects such as caustic soda and methanol.