ti kojọpọ ni Central Trade Zone Zone Changsha, olu -ilu ti Ipinle Hunan, a ni iriri ọdun 15 ju lori ina R&D, iṣelọpọ, idanwo, ati iṣakoso didara.
Yara 422 Ilé 1, Runjing Yuan, #382 opopona Dongfeng, Agbegbe Kaifu, Ilu Changsha, Agbegbe Hunan, 410008 China
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