Shandong Runke Chemical Co., Ltd. was established in 2006 and finished holding and restructuring of Weifang Dacheng Salinization Co., Ltd. to the company in 2010. With a registered capital of 40 million yuan, an annual sales volume reaching 500 million yuan and profits and taxes of about 100 million yuan, the company is one of the representative enterprises in Weifang Binhai Economic and Technological Development Zone.