Tsim los ntawm xyoo 1980, Yangjiang tshwj xeeb hauv kev tsim cov khoom siv plhaub ntses.Peb cov khoom muag muag zoo hauv Nyiv, Kaus Lim Kauslim, Singapore, Malaysia, Hong Kong, thiab lwm yam. Tau ntau xyoo, kev xa tawm ntawm Yangjiang oyster kua txiv tau coj qhov chaw ntawm lub teb chaws tsis tu ncua.
Xiamen Yangjiang Khoom noj khoom haus Co., Ltd. yog tib tug tuav ntawm lub teb chaws ntawm keeb kwm daim ntawv pov thawj puas tau muab tsub rau ib tug conglomerate ntawm cov kev lag luam muaj feem xyuam.
Xiamen Yangjiang muaj ib thaj tsam ntawm ntug dej hiav txwv ntawm 2 lab square metres raws li qhov chaw yug me nyuam txawv tshaj plaw rau peb cov kev lag luam marine kab lis kev cai tu kom tsim tau cov khoom zoo raw khoom.