Ejiri aka mee ka Phillips Torx Hex Socket Obere igwe anaghị agba nchara nke ahaziri ahazi

E guzobere Dongguan Yuhuang Electronic Technology Co., Ltd. n'afọ 1998, ọ bụkwa nchịkọta nke mmepụta, nyocha na mmepe, ahịa, ọrụ n'otu n'ime ụlọ ọrụ na azụmaahịa. Ọ na-etinye aka na mmepe na nhazi nkeihe nkwụnye ngwaike na-abụghị ọkọlọtọ, yana mmepụta nke ihe njide nkenke dị iche iche dịka GB, ANSl, DIN, JlS na ISO. Ụlọ ọrụ Yuhuang nwere ntọala mmepụta abụọ, mpaghara Dongguan Yuhuang nke mita 8000, mpaghara osisi teknụzụ Lechang nke mita 12000. Anyị nwere akụrụngwa mmepụta dị elu, akụrụngwa nnwale zuru oke, agbụ mmepụta tozuru oke na agbụ ọkọnọ, anyị nwekwara ndị otu njikwa siri ike na ọkachamara, ka ụlọ ọrụ ahụ wee nwee ike ịnọgidesi ike, ahụike, na-adịgide adịgide ma na-emepe ngwa ngwa. Anyị nwere ike inye gị ụdị skru dị iche iche, gasketsnuts, akụkụ lathe, akụkụ stamping ziri ezi na ndị ọzọ. Anyị bụ ndị ọkachamara na ngwọta njide na-abụghị ọkọlọtọ, na-enye ngwọta otu nkwụsị maka njikọta ngwaike.