CHONGQING TONGSHENG ELECTRICAL AND MECHANICAL R...Chongqing Tongsheng Located in hi-tech development district of Chongqing, Electrical and Mechanical Research ....Address:No.13 Gangcheng Road , Jiangbei Dist,, Chongqing, Chongqing, ChinaJubail Pearl GroupJUBAIL PEARL TRADING SVC EST. (JPT) was established in 1988, Jubail Industrial City, Kingdom of Saudi Arabia, and is ....Address:P O Box 10786, Jubail, Jubail, Saudi Arabia