Guangdong has many places where you can find the cheapest farm products. Here are a few suggestions:

• Dongguan City: Dongguan is known for its low-cost agricultural products, including chickens, ducks, and fish. You can find a wide variety of these products at local markets and supermarkets.
• Zhongshan City: Zhongshan is another city in Guangdong that is known for its low-cost agricultural products.
• Shaoguan City: Shaoguan is a city in Guangdong that is known for its seafood. You can find a wide variety of fresh seafood products at local markets and supermarkets.
• Guangzhou City: Guangzhou is a city in Guangdong that is known for its large-scale agricultural industry. You can find a wide variety of agricultural products at local markets and supermarkets.

Tips for finding the cheapest farm products:

• Visit local markets and supermarkets: Local markets and supermarkets are often the best place to find fresh, affordable farm products.
• Negotiate with the vendors: Dont be afraid to negotiate with the vendors at local markets and supermarkets. They may be willing to give you a discount if you negotiate hard enough.
• Buy in bulk: Buying in bulk can save you money on farm products. You can buy a large quantity of farm products at a discounted price and then store them until you need them.
• Look for deals and coupons: Many stores offer deals and coupons on farm products. You can find these deals online or in-store.