GTIHEA is located in Guangzhou, Guangdong (Canton) Province of China. Guangdong province is one of the most developed area of China, especially in the field of electrical, electronic and IT industries. Guangzhou is the capital of South China, 150km from Hong Kong. GTIHEA is located in south-east of Guangzhou, by the side of the exit of Kecun Station of No. 2 subway.