Shandong Shengli Co. Ltd is engaged in the plastics, agriculture, trade and biotechnology industries. The company's key products include polyethylene gas, water pipelines and herbicidal chemicals. It's production capacity and market share rank top in China's domestic market. It is also involved in the import and export of petrochemicals and gas fuel as well as the operation of a chain of gas stations. The company owns two plastics production centres. Shandong Shengli has established two biological research and production centres in the Biological Industrial Park in Jinan and the Jining Industrial Park. The company has been recognised as one of the 'Key 100 Enterprises, in Shandong Province.