Core Viewpoint - The upgrade and transformation of the environmentally friendly rubber plasticizer series at Jinan Refining has led to significant improvements in product yield and production capacity, addressing the high production costs of green rubber and tires in China due to foreign market dominance [1] Group 1: Production and Performance - In August, the upgraded environmentally friendly rubber plasticizer series at Jinan Refining achieved full-load operation, with product yield increasing by 3.56 percentage points year-on-year [1] - The production volume has doubled compared to the period before the upgrade, with the first batch of products already launched into the market and sold to downstream companies such as Qilu Petrochemical Rubber Plant [1] Group 2: Market Impact and Innovation - The environmentally friendly rubber plasticizer is a key raw material for producing green styrene-butadiene rubber and green tires, significantly improving the flexibility and plasticity of tire rubber [1] - Jinan Refining's self-developed A1820 environmentally friendly rubber plasticizer meets international advanced performance standards and is the only domestically produced substitute product, making it highly favored by enterprises [1]