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Guangzhou Jiantong Surveying, Mapping and Geoinfomation Technology Co.,Ltd

Address6th Fl, Bldg D, 1027 Gaopu Rd, Tianhe District, Guangzhou, Guangdong, China

Postcode :510663

Tel+86 20-87032962  Fax+86 20-37278917

Emailgzjtch@gzjtch.com