Los ntawm Lub Yim Hli 18 ^Canton rau ^Canton , Changshan Group tau teeb tsa kev cob qhia kev tsim khoom nyab xeeb tshiab txhawm rau txhim kho kev paub txog kev tswj hwm thiab kev cai lij choj, kev ua haujlwm, lub hauv paus ntsiab lus thiab kev xav ntawm kev tsim khoom nyab xeeb. Tag nrho cov directors, vice directors thiab mangers nyob rau hauv them nqikev nyab xeeb ntau lawm los ntawm cov tswv cuab kev lag luam ntawm Changshan Group tau koom nrog cov chav kawm.