Official website, Jining professional and technical personnel continuing education management service platform. Jining professional and technical personnel continuing education in Jining professional and technical personnel continuing education management service platform official website mobile phone to watch. Jining, a prefecture-level city under the jurisdiction of Shandong Province, is a type II big city. It is one of the central cities in Huaihai Economic Zone, a famous historical and cultural city, and a waterfront eco-tourism city approved by Shandong Provincial Government.