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- Time of issue:2017-08-03 00:00:00
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Certificate-5CT-0774 Certificate-5L-1004
ISO-9001（英文版） ISO-9001（中文版）
商标证书
国家级高新证书 科技型企业
天津市级高新证书 小巨人证书
天津市著名商标认证证 营业执照
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Tianjin Jinggong Petroleum Special Pipe Fittings Co., Ltd.
The company advocates: health, safety, environmental protection of the business philosophy, wholeheartedly with the vast number of domestic and foreign users, common development...
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