NGSTC钻石证书是什么证书?权威吗?

　　henduorenzaimaizuanshiyouqizai30fenyixiadezuanshishi，douhuizhuyizuanshiyibandouhuipeibeiyoungstcdedengjizhengshu，neime，ngstczuanshizhengshushishenmezhengshu?taquanweima?

　　guojiajinyinzhipinzhiliangjiandujianyanzhongxin(nanjing)(jianchengngstc)shiyouguojiazhijianzongjuyifashezhideguojiajichanpinzhiliangjiandujianyanjigou，tongguoleguojiajiliangrenzheng、guojiashencharenke、guojiashiyanshirenke。chengdanquanguofanweineideguijinshu、zhubaoyushichanpinzhiliangjianduchoucha、zhongcaijianyanheweituojianyan。

　　ngstcyouyizhigaoshuipingzhuanyejianceduiwu，baokuocongshiguijinshujiancedegaojigongchengshi、congshizhubaoyushijianding、zuanshifenjideguojiazhucezhubaoyushizhijianshideng。yongyouzhubaojiance、zuanshifenjishebeiyijitrace scanhenliangdenglizifasheguangpuyi、quanpuzhidudenglizifasheguangpuyi、quan-xgaoxingnengxyingguangnengpuyi、nicolethongwaiguangpuyi、zuanshibiliyi、zuanshiguijinshukezijidengdaxingyiqi。zhuanyecongshiguijinshuyuanliao、zhipinjiducengjiance，zhubaoyushijianding、zuanshifenji。

　　ngstcquanweima? guojiajinyinzhipinzhiliangjiandujianyanzhongxinshimuqianshanghaihuangjinjiaoyisuobojinjiaoyiweiyizhidingjianyanjigou，yeshihuangjinjiaoyisanjiazhidingjianyanjigouzhiyi。xianhouchengdanle《boshoushihanboliangceding dianganouhedenglizifasheguangpufa》(guojiabiaozhun)、《jinbo(mo)hua》biaozhundeqicaoyijiguojiazhijianzongjuxiadadejianyanyongbojinjibajinguojiabiaoyangyanzhigongzuo。

　　jingdi29jiebeijingaoyunhuizuweihuitexu，zhongxintigongaoyunxiangmuguijinshuchanpindebaozhijianyan。zuanshi、zhubao、guijinshujiancezhengshujunkewangshangchaxun。

　　ngstczuanshizhengshuchaxunfangfa：

　　1、zaidizhilanzhongshuru：，zheishingstcdeguanfangwangzhan，zaiqiwangyedeyouyoushangfangngstcjiandingzhengshuchaxunkuang。

　　2、zaichaxunkuangfenbieshuruzhengshubianhao、fangweimajibanzhengriqi。riqigeshianzhaowangzhanliechudegeshijike，dianjichaxunxianshichaxunjieguo。zhuyi：jindui2004nian10yue1riyihoufachudekashizhengshuhe2005nian1yue1riyihoufachudezhizhizhengshuyouxiao。

　　3、jiangngstcguanwangchaxundedaodeshujuheaiduzuanshiwangsuojidegiazhengshudeshujujinxingzixihedui。

　　ngstczuanshizhengshushishenmezhengshu?quanweima? guojiajinyinzhipinzhiliangjiandujianyanzhongxinshenpidengstczuanshizhengshu,jinguanzaiguoneiduizuanshidefenjibijiaoyange，yejuyoujiaogaodequanweixing，danshi，zhizaiguoneitongyong，bingbushiyongyuquanqiu，suoyi，woaizuanshiwangjianyidajiazaigoumai30fenyishangdezuanshishi，chuleyaoqiuzuanshiyoungtc，ngstcdengguojianzhengshudetongshi，yekeyiyaoqiushangjiachujuquanqiugongrendegiazuanshifenjizhengshu，yiquebaozuanshidehuozhenjiashi。