Seven Diesel SpA were established in 1974 with headquarters in Rovato (Northern Italy) and operates in national and international markets. Over thirty-five years of experience in automotive sector, a presence in more then 77 countries, over 2 thousand different types of nozzles and an annual production of more than 700 thousand units. 

Main business: design, production, sales of automobile wheel. The legal representative of Wang Jinjian, was awarded the "fifth Dong ying outstanding entrepreneurs, Daozhuang Town outstanding contribution award" honorary title,  

Benson is the most modernized automobile glass manufacturer in China based on the most advanced machinery imported from USA, Germany, Italy and Switzerland. We mainly produce glass for various windshields, tempered sidelites, deep curvature tempered capacity can reach 1.5 million sets per year. Eighty percent of our products are exported to over 50 countries from North America, Europe to South-east Asia. In domestic market, we are also the OEM supplier for more than 20 vehicle models like Nissan, Toyota and so on