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In order to further expand the Kunshan market and improve the rapid response capability of business, the Tonggui Testing Office in Kunshan was officially established in November 2024. We will continue to uphold our mission of providing customers with cost-effective testing services, and customize high-quality solutions for customers from the perspective of product operation.
Kunshan Office
Address: Room 803, Building C, 757 Qianjin East Road, Kunshan Development Zone
Service Hotline：
手机：（86）0755-36307999
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
