IS09001 IS014001 / IS045001 certification enterprises
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Service hotline：0577-86387100
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Receipt mail：jigaotest@163.com
Tianjin Polytechnic University
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Tongji university,
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Wuhan Textile University
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Xi 'an Polytechnic University
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Yangzhou university
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Pepperl + Jie Group Co. LTD
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Vosges home textile
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Guangdong Yulan Group
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Guizhou Nature Science and Technology Co. LTD
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Geely automobile
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Samsung electronics
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Shandong Gongda Acoustics Co., LTD
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Wenzhou Jigao
