hat
F: Non-tretman ak---Yuxin quartz wòch fè nan inewo sélectionné natirèl crystal quartz. Pwodwi nou gen plis pase 99.9% SiO2, ki te trete pandan pwosesis pwodiksyon pou yo retire tout fè yon gwo materyèl ki koze tretman.
eng
F: Non-radiation----Yuxin quartz stone is made from selected natural quartz crystal minerals. Our product contains more than 99.9% of SiO2, which has been purified during production process in order to remove all the heavy metal materials which cause radiation.