Shanghai Granjoy International Trade Co., Ltd. thiab Shanghai Horizon khoom Co., Ltd. yog koom nrog Horizon Group.Horizon Group yog ib pab pawg neeg ua lag luam nrog ntau tshaj kaum xyoo ntawm kev paub hauv kev tsim, kev tshawb fawb thiab kev loj hlob ntawm quartz pob zeb khoom.Lub tuam txhab kev lag luam tseem ceeb tam sim no suav nrog kev tshawb fawb thiab kev tsim kho, tsim khoom thiab muag khoom ntawm quartz pob zeb phaj;kev tshawb fawb thiab kev tsim kho, ntau lawm thiab muag khoom ntawm kev sib sib zog nqus ua khoom;Quartz pob zeb high-end ua cov cuab yeej tshawb fawb thiab kev tsim kho thiab tsim khoom.Cov khoom lag luam tau muag zoo rau ntau tshaj 60 lub teb chaws thiab cheeb tsam thiab tau dhau los ntawm CE NSF ISO9001 ISO14001 .Tam sim no, cov pab pawg muaj cov khoom siv hauv tsev, xa tawm thiab cov khoom ntse ntawm peb lub hauv paus, cov khoom tsim tawm txhua xyoo yog ntau tshaj 20 lab square meters.