Shiteng Science and Technology Group was established in 2009, we focused on providing high-quality transportation solutions with professional skills. Our guardrail system conform to MASH and EN1317-2 with the levels: TL1, TL2, TL3, TL4 and N1, N2, H1, H2, H3, our factory area is 100000 square meters. With advanced technology, reliable reputation, excellent products, perfect testing means, responsible after-sales service, we are able to provide first class transportation solutions and built long-term business relationships with our customers.