1. Demand: The first thing to consider is whether people in this area are interested in Guiyang glutinous rice balls and what their demand is. You can do some market research to observe people's acceptance and consumption habits of glutinous rice balls in this area.
2. Competition: You also need to consider whether there are similar food stalls or restaurants serving similar products near the industrial zone. The existence of competitors will affect your sales opportunities.
3. Location: The location of the stall is also very important. You need to find a place with a large flow of people, so as to attract more potential customers.
4. Price: You need to determine a reasonable price, which can attract customers and ensure your income. Too high a price may scare off customers, while too low a price may affect your profit and profitability.
5. Taste and quality: Both quality and taste are important factors to attract customers and promote repurchase. Make sure your dumplings are delicious and meet the tastes and preferences of customers.
To sum up, whether Guiyang Tangyuan sells well depends on market demand, competitive environment, location, price and product quality. If you have enough consideration and preparation in these aspects, and the market supports, and your products meet the needs of customers, it may be a good business opportunity to set up a stall to sell Guiyang glutinous rice balls in Wan Li Industrial Zone.