海天味业的竞争对手冲击IPO，来自四川眉山，给绝味食品供货

Group 1 - The core viewpoint of the article highlights the competitive landscape in the food industry, particularly focusing on the IPO of a competitor to Haitian Flavor Industry, which is based in Meishan, Sichuan, and supplies products to the company known for its duck neck snacks [1] Group 2 - The article discusses the implications of the new competitor entering the market, which may affect the market share and pricing strategies of existing players like Haitian Flavor Industry and its supplier, Awei Food [1]