What you want to ask is which is better, Dr. Ling or Huaxi Biology? Huaxi is good at biology.

1, with high popularity: West China has high biological popularity and high recognition in the industry, while Dr. Ling has low popularity and low public recognition.

2. Good products: Huaxi biological products are safe in raw materials, green and safe, effective and cost-effective. Dr. Ling's products are expensive and cost-effective, so Huaxi Bio's products are good.