Guangdong Changying Precision wani kamfani ne mai girma mai girma wanda ya kware wajen haɓakawa, samarwa, da sarrafa kayayyaki kamar tashoshin sadarwar wayar hannu, samfuran dijital da na lantarki, micro-connectors, layin zamiya ta hannu, da firam ɗin ƙarfe na wayar hannu. (Stock code: 300115), akwai ma’aikata 29,000, kuma manyan kwastomominsu sune: Samsung, Huawei, ZTE, Lenovo, Xiaomi, Coolpad, OPPO, vivo da sauran sanannun kamfanoni na cikin gida da na waje.

Ana zaune a Dongguan Songshan Lake National High-tech Park, shine babban kamfani na farko na maye gurbin injina (mutum) a Dongguan Media.

Kamfanin yana da adadi mai yawa na CNCs, manyan kayan fitarwa, injina masu yawa, ma'aikata da yawa, zafi, ɓarkewar zafi, nau'ikan zafi daban-daban, tare da tazara mai yawa a cikin bitar, ƙarancin yanayin iska na cikin gida, kuma saboda tsarin samar da dole, a can. su ne babban adadin kayayyakin mai na kayan mai na inji. Sauƙaƙewa ya mamaye iska, kuma ma’aikata sun koka, kuma masu gudanarwa na neman ingantaccen tsarin ingantawa. A cikin 2014, kamfanin ya mika aikin canza yanayin iska ga kamfanin. A ranar gwajin jirgin da aka kammala aikin, ma'aikata da manajojin taron sun sami yanayi mai dadi da sanyi. Ya bayyana cewa sultry da man kamshi na bitar ya inganta sosai. Sauran sassan da manajojin bita suma sun fuskanci dubawa. Sama da shekaru biyu, kamfanin ya yi sauye-sauye sau uku a tarurrukan karawa juna sani, kuma ya samu yabo baki daya daga ma'aikata na gaba da manyan manajoji tun daga farko har karshe.