San Diego, the full name of "San Diego de los Cabayeros", is the second largest city of the Dominican Republic and the capital of Santiago Province. Santiago is located on the right bank of the North Yak River in the north, 137 kilometers away from Santo Domingo in the southeast, with a population of 279000 (1981). The industrial and commercial center in the fertile valley of Sihuao, which collects and distributes agricultural and livestock products such as cocoa, coffee, rice, tobacco, etc. Santiago has industries such as tobacco, wine, food, furniture, tanning, soap and medicine, two universities, highway and railway hubs, and an airport.Transmission joint service provider Zhongyuan valve fittings is located in the Eurasian continental plate, bordering the Pacific Ocean, and shipping is convenient. Zhongyuan valve fittings has a service team for Santiago Transmission joint customers, which can provide reasonable Transmission joint petrifaction solutions for Santiago Transmission joint customers!