Dongying Lanrui Petrochemical Co., Ltd. was established in September 2012. It is located at No. 18, Qingyuan Road, Blue Economy Industrial Park, Dongying Port Economic Development Zone, Dongying City. It covers an area of 48,631.30 square meters. It is bordered by the Bohai Sea in the north, Zanhua County in the west, Lijin County in the south, and Kenli County across the Yellow River in the southeast. It is 20 kilometers away from Donggang, Weiwu and Dongqing expressways in the south, 15 kilometers away from Dongying Port in the east, and 60 kilometers away from Dongying City Railway Station in the southwest. The company has a registered capital of 10 million yuan. 

Dongying Lanrui Petrochemical Co., Ltd. belongs to the N7724 hazardous waste treatment industry. Currently, it has built a set of 50,000-ton-per-year waste lubricating oil regeneration device. The office building covers an area of more than 1,200 square meters, and the oil storage tanks have a capacity of more than 10,000 cubic meters. The company has an efficient, practical, dedicated and professional management team and R & D team. It also has a complete raw material and product quality inspection system.

 Dongying Lanrui Petrochemical Co., Ltd. is a hazardous waste disposal enterprise that uses waste mineral oil and other waste mineral oils for regeneration and utilization. Its annual disposal scale is 50,000 tons. All of its products meet or exceed national standards, truly realizing the transformation of "turning waste into treasure". It complies with the requirements of relevant national industries and belongs to the projects that are currently encouraged to develop by the state. It not only has good economic benefits but also makes great social contributions.