Otu CHNSEAL gụnyere otu ụlọ ọrụ nchekwa akara aha ya bụ CHNSEAL HUANGSHAN CO., LTD na otu ụlọ ọrụ akpa akpa aha aha ya bụ HONGYESBAG CO., LTD.
Site na 1985 ruo 1992, CHNSEAL enwetala afọ 7 nke mkpokọta data teknụzụ.Na 1992, CHNSEAL hiwere ụlọ ọrụ nchekwa akara na Wenzhou China.N'afọ 2009, CHNSEAL meriri nkwado gọọmentị China n'ihi ihe ọ rụzuru na njem nchekwa ndị China wee bugharịa ụlọ ọrụ nchekwa akara n'obodo China ama ama HUANGSHAN, mpaghara Auhui nke China.
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