Group 1 - The core viewpoint of the news is that Sinopec has applied for a patent for a low-viscosity liquid dicyandiamide latent curing agent and epoxy resin composition, indicating innovation in the chemical industry [1] - The patent application was filed on October 2023, with the publication number CN119842046A, showcasing the company's ongoing research and development efforts [1] - The low-viscosity liquid dicyandiamide latent curing agent is produced using dicyandiamide and aldehyde compounds, which results in a product with low viscosity and a simple preparation process [1] Group 2 - Sinopec, established in 2000, is primarily engaged in the petroleum, coal, and other fuel processing industries, with a registered capital of approximately 12.17 billion RMB [2] - The company has made investments in 270 enterprises and participated in 5,000 bidding projects, indicating a strong presence in the market [2] - Sinopec Shanghai Petrochemical Research Institute, founded in 2022, focuses on technology promotion and application services, with a registered capital of 498 million RMB [2]