Ib tug tshiab eco-phooj ywg cov khoom lag luam ua rau cov tsiaj hauv tsev.
Daim ntawv miv litter yog ib yam tshiab ntawm ib puag ncig tus phooj ywg cov khoom lag luam tshwj xeeb tsim rau cov tsiaj hauv tsev, nws tus kheej tsim los ntawm Hebei Hengdiao Pet Products Co., Ltd., tshwj xeeb tsim nyob rau hauv Suav teb, thiab tau txais kev pom zoo los ntawm lub xeev raws li ib qho kev tsim khoom patent.