In addition, "cost-effective, cheap and low quality". Laifen's "technical inclusion" is based on the condition that the universal function and application experience of the product are the first echelon in the industry, and then the price will be pushed back after the old capital. Low pricing does not mean that the products are weak, but it highlights that the profits earned by high-priced products are very rich. Ye, the founder and chief engineer of Lefen, once said in an interview: "Lefen is not a substitute. If it is replaced, it can only be carried out behind others' backs. It takes a product pricing process to reach a wider audience, and the cage cover costs more people.