Weifang Jinxinda Biochemical Co., Ltd. is located in the Lingang Industrial Park of Weifang Binhai Economic Development Zone. It was established in 2007. It covers an area of ​​100 mu, has assets of 260 million yuan, and has more than 200 employees. It has passed the quality management system 9001, environmental management system 14001 and International system certification of Occupational Health and Safety Management System 18001. The company produces 200,000 tons of biodiesel project, and the project uses waste oil (gutter oil) to produce biodiesel, plant asphalt, crude glycerol, etc. The first phase of the biodiesel project with an annual output of 50,000 tons was put into operation in 2010.

Biodiesel can be added to petrochemical diesel in any proportion or used alone, and is a low-emission renewable alternative energy source that is being competed to develop. Biodiesel has the characteristics of low-carbon, benzene-free and other carcinogenic aromatic compounds, almost free of sulfur and high oxygen content. The production and use of biodiesel can reduce the over-exploitation of petrochemical energy, protect vegetation, alleviate the greenhouse effect, reduce acid rain, haze, etc., and protect the environment and human health. The company produces biodiesel, plant asphalt, glycerol and other products with good quality and preferential prices, and is sold to national and overseas markets, and is highly favored by customers. "Jinxinda Diesel" has become a well-known brand in the diesel market in Shandong Province and even the whole country.

The company has formed the "four "integrated resource utilization of waste oil and leftovers of kitchen waste, integrated enterprise investment, construction and operation, integrated collection, transportation and production and treatment, and integrated planning, operation and management in Weifang's jurisdiction". The integrated model has played a good role in Weifang City's construction of civilized cities, sanitary cities, food safety cities and other cities, and is determined to make new and greater contributions to the development of Weifang City.