Dongguan Ruizhaohe Environmental Protection Equipment Co., Ltd. yog lub chaw tsim khoom tsim kev tiv thaiv ib puag ncig txij li xyoo 2006. Peb tau tshwj xeeb hauv kev tsim, tsim khoom thiab kev muag khoom tom qab muag cov khoom siv fume filtration, cov cuab yeej siv kho cua sov thiab dej desalination thiab lwm yam. pab pawg neeg txawj ntse thiab muaj kev paub zoo tshaj plaws thiab kev ua haujlwm pab pawg thiab pab pawg neeg tshaj lij kev lag luam. Peb yuav txuas ntxiv tshaj thiab txhim kho peb tus kheej, kom ua tau raws li qhov xav tau ntawm peb cov neeg siv khoom nrog lub tswv yim tshiab, nyab xeeb, qis-carbon, cov tswv yim thiab lwm yam kev lag luam zoo ib yam.