1. Raw material procurement: The main raw materials of grilled fish in Wu Jie are fish and ingredients, which need to be purchased from fishermen or wholesale markets. In the process of purchasing, we should choose fresh and high-quality raw materials to ensure the taste and quality of food.

2. Processing: After purchasing raw materials, processing is required. Wu Jie grilled fish is characterized by charcoal roasting, which requires pickling and skewering. In the process of processing, it is necessary to master the temperature and the use of seasonings to ensure the taste and quality of the products.

3. Sales channels: The sales channels of Wu Jie grilled fish are mainly offline stores and online e-commerce platforms. In the process of sales, we should not only ensure the quality and taste of products, but also provide good services to meet the needs of consumers.

4. Brand promotion: Wu Jie grilled fish is a new brand, which needs brand promotion and publicity. We can improve brand awareness and reputation through advertising and marketing activities to attract more consumers.

In a word, the industrial chain of Wu Jie grilled fish in Yizhou covers many links, such as raw material procurement, processing and production, sales channels, brand promotion, etc. It needs to be refined and optimized in each link to improve the quality and competitiveness of products. At the same time, continuous innovation and improvement are needed to meet the needs of consumers and promote the healthy development of the industrial chain.