Guangxi Shiteng Transportation Engineering Co., Ltd. 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