Echiche na Asambodo

Guilin Yingzhong Building Materials Trading Co., Ltd agafeela asambodo sistemụ njikwa ogo IS09001, asambodo sistemu njikwa gburugburu ebe obibi IS014001, yana asambodo sistemu ahụike na nchekwa nchekwa ISO45001 yana echiche nke "teknụzụ mbụ, ịdị mma mbụ, njikwa mbụ na nchekwa. mbụ".E guzobela ụkpụrụ ọkọlọtọ na sistemụ njikwa ISO zuru oke iji hụ na usoro na-aga nke ọma, nyocha nke ọma na nhazi njikwa ụlọ ọrụ.

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