CSL lub chaw muag khoom, Hesheng Development Innovation Company, tab tom ua nthwv dej hauv kev lag luam ntim nrog nws txoj kev siv cov pwm pwm. Qhov no eco-cov ntaub ntawv tus phooj ywg muaj ntau yam zoo nyob rau hauv sustainability, teem ib tug tshiab qauv rau ib puag ncig kom paub daws teeb meem ntim.
