5F, No. 2/A, Wu Hua Rd., Hua Yuan Hi-tech Industrial Park, Tianjin. Tianjin, Tianjin
Pentaland Surveying Equipment UBI Road 3 Block 3038 A, #02-91. Singapore, Singapore
FLAT 601, 6/F, VASTKIN HOUSE, 84 JERVOIS STREET, SHENG WAN, HONG KONG, CHINA. Hefei, Anhui
3RD Floor, Commercial Building, Mingjiafuju, Yiyuan Road Shenzhen, Guangdong