Ruisen Resin has two new type of joint-stock enterprises, Shandong Shenxian Ruisen Petroleum Resin Co., Ltd. and Puyang Ruisen New Materials Co., Ltd, which integrate scientific research, production and operation. The main production are PRS refined C5 petroleum resin series products, DCPD hydrogenated resin, dicyclopentadiene, unpolymerised C5 and other by products. The annually production capacity is 30,000 tons of refined C5 petroleum resin, 50,000 tons of DCPD hydrogenation resin, and 200,000 tons of cracking C5. Our products sell well both domestically and internationally, and are widely used in rubber, adhesives, printing inks, high-grade coatings, traffic sign, hot melt adhesives and etc. Our company is one of the largest petroleum resin manufacturers in China.

Ruisen Resin founded Puyang Ruisen Petroleum Resin Co., Ltd. in August 2004, covering an area of 100,000 square meters and having two sets of production units, with annual production scales of 40,000 tons of separated C5 and 18,000 tons of refined C5 petroleum resin. In response to market prospects and its own development needs, Shandong Shenxian Ruisen Petroleum Resin Co., Ltd. was established in Guyun Economic and Technological Development Zone, Shenxian, Shandong Province in March 2014. It covers an area of nearly 135,000 square meters and plans to invest over 500 million yuan in two phases to construct a 20,000 ton/year of DCPD hydrogenated petroleum resin plant and a 20,000 ton/year of viscous petroleum resin production device and its supporting projects. This DCPD hydrogenation petroleum resin unit is the first set of fixed bed production unit in China, and Its completion and operation has filled the domestic gap and ended the history of domestic demand relying solely on imports. In the region north of the Yangtze River, our company is one of the leading enterprises in the petroleum resin industry.
 
Puyang Ruisen New Materials Co., Ltd. was officially established in March 2021 and located in the Chemical industry agglomeration Zone of Puyang City, Henan Province. As a new company dedicated to the development of advanced new materials, which plans to invest 1.05 billion yuan in two phases to construct a 20,000 ton/year of advanced modified resin, 20,000 ton/year of modified hydrogenated petroleum resin and 20,000 ton/year of dimethyl sulfoxide project. The project covers an area of 206,770 square meters. The first phase of project construction has been completed and successfully put into operation, and expected that both projects will be completed and put into operation by 2024.

Our company currently has over 300 employees, including more than 40 senior and intermediate professional and technical personnel, with over 80% of graduates from college and technical schools. Both companies have passed ISO9001, ISO14001, and GB/T28001 three standards management system certifications. In 2009, Puyang Ruisen Petroleum Resin Co., Ltd. was rated as a high-integrity enterprise in Puyang City and listed as a "High-growth Enterprise" by the Municipal Party Committee and Government. Shandong Shenxian Ruisen Petroleum Resin Co., Ltd. has been rated as a "National High-tech Enterprise" by the Shandong Provincial Department of Technology and "Specialized-Precise-Special-New Little Giant" enterprise in Shandong Province. Our company has a province-level enterprise technology center and a municipal key engineering laboratory, it is one of the few similar companies in China with independent research and development capabilities.

Adhering to the tenet of of "Quality first, Reputation supreme" and customers satisfaction as the goal, our sincere and united leadership team leads all employees to provide high-quality products and services to domestic and foreign customer; Sticking to the business concept of "People Oriented, Scientific Management", promoting enterprise development with high quality and efficiency, and wholeheartedly welcoming domestic and foreign customers contact and visit for in-depth understanding and friendship enhancement; Negotiate business and cooperate closely for mutual benefit and common development; Looking forward to create a better future with you hand in hand!