1. Supermarkets and department stores in Jiangyan: There are many supermarkets and department stores in Jiangyan, such as RT Mart and Hualian Supermarket. These stores usually have sales areas for children's birthday party supplies, including balloons, decorations, garlands and birthday hats. You can go to the supermarket or department store to ask and buy the right items.
2. Online shopping platform: You can also search related products through online platforms, such as Taobao and JD.COM. Many daily necessities and party decorations are sold on these platforms, so you can browse and choose the right items. It should be noted that online shopping needs a period of time in advance to avoid delaying delivery.
3. Local party decoration shops: There may be some local party shops that specialize in party decoration and decoration services. You can find out whether there is such a shop through search engines or consult local residents to buy what you need.
I hope the above information will help you, and I wish the children's birthday party a complete success!