On July 25, the Department of Industry and Information Technology of Shandong Province issued the second batch of technological innovation project plans, 12 innovation projects of Prinx Chengshan (Shandong) Tire Co., Ltd. were listed in it. So far, this company has had 19 project listed in two batches of plans, thus becoming the enterprise with the most projects in rubber industry in Weihai City.

The projects declared by Prinx Chengshan in this time include “Application of 3×0.28ST All-steel Cord in Semi-steel Radial Winter Tires”, “R&D of PCR Rolling Resistance Simulation Method and Low Rolling Resistance Technology”, “Design, Promotion and Application of Fan-shaped Block Silhouette of All-steel 12R22.5 Shaping Machine based on Simulation Optimization Technology”, etc. Prinx Chengshan insists on independent innovation and independent R&D mode, among the 12 projects declared, only 1 is joint innovation; 7 projects are in domestic leading level and 5 projects are in domestic advanced level.