Shandong Qing Shun Chemical Co., Ltd. (established in Shandong Qingyun county at the end of 2007 by former Tianjin Tianshun Chemical Dyestuff Co., Ltd.) is a Sino-Thai joint venture in large enterprises. It is located in Qingyun economic and development area, northern part of Shandong province, covering an area of 78,000 square meters.