The Malaysian national specification “Rubber Modified Bitumen” (REAM-SP7/2018), edited by the JSTI Group, was officially released. Cao Rongji, chief engineer of JSTI Group, led the technical team of relevant departments to finish the entire specification, jointly with Malaysian National Engineering Department, Government Public Transportation Office, National Conservation Company, National Consultancy Company and Kemakmuran Engineering Co., Ltd., it has formulated the "powder modified asphalt" for Malaysia for nine months, combining the characteristics of local road construction and maintenance. National regulations.