Txij thaum pib ntawm lub xyoo pua 21st, cov kev hloov pauv thiab kev cai txhim kho ntawm tsoomfwv Suav tau nce qib kev lag luam sai. Cov ntawv luam tawm hluav taws xob, cov cuab yeej siv IC txhuas thiab cov khoom siv hluav taws xob siv hauv 3C cov khoom siv tau tawg hluav taws xob thiab cov khoom lag luam tooj liab ntau. Thaum pib ntawm peb lub chaw lag luam lub hauv paus pib tsim nyob rau hauv 2007 hauv Hong Kong, peb pib rov ua dua cov neeg tsim khoom lag luam thiab tooj liab cov khoom lag luam hauv Hong Kong thiab South Suav. Peb tau tsim cov ntaub ntawv rov ua dua tshiab, uas maj mam cog rau hauv cov ntaub ntawv siab thev naus laus zis thiab kaw-lub tuam txhab rov ua lag luam Ucbanmines yog hnub no. Lub tuam txhab npe thiab hom npe nroog loj tsis tsuas yog xa mus rau nws keeb kwm keeb kwm nyob rau hauv cov ntaub ntawv rov ua dua tshiab tab sis kuj cim nws txoj kev loj hlob ntawm cov ntaub ntawv siab heev thiab cov khoom siv hluav taws xob.
