Insufficient purity, simple process and low brand awareness.

1. Insufficient purity: the purity of Lin Jinfu Gold is lower than other brands.

2. Simple process: The process of Jinfulin gold is relatively simple, and there is no complicated production process, so the cost is low and the price is correspondingly cheap.

3. Low brand awareness: The brand awareness of Lin Jinfu Gold is low, and there is no premium from other well-known brands, so the price is relatively cheap.