Which of the following are the codes of conduct for“ the Belt and Road” engineering practice? ( )

A、Respectandunderstandthelocalpoliticalandfolkculture.;
B、Actinaccordancewiththelegalnormsandrequirementsofthehostcountry.;
C、Adheretotheconceptofsustainabledevelopment.;
D、Sharethebenefitsof"MadeinChina".