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email：info@gst-lab.com
headquarters：Floor 1-5, Building C10, Xin'an Second Industrial Zone, Guxiang, Testing Certification Inspection Audit Training
Kunshan：Room 803, Building C, No. 757, Qianjin East Road, Kunshan Development Zone
Taiwan：6th Floor, No. 41, Lane 33, Section 1, Jianguo North Road, Zhongshan District, Taipei City, Taiwan
Guangzhou：502, Building 2, Dongying Science and Technology Innovation Park, No. 739, Shixin Road, Dalong Street, Panyu District, Guangzhou
