April 29, 2025

The product quality is very good, the powder is fine and the taste is good. We will purchase a large amount in the future.

April 25, 2025

The quercetin content purchased is very high and the color is positive. We use it in large quantities for drug raw materials for cardiovascular diseases.

May 4, 2025

The service is very good, the product packaging is very detailed, and the product plan is specially formulated for us, which is very suitable for our company.

May 10, 2025

The tablets are very solid, without any looseness, and can be packaged and sold directly!

May 16, 2025

It is a high-quality raw material factory. I have been to their factory. It is very atmospheric and clean, with complete facilities.

May 20, 2025

The company has a three-story office environment. Hongda’s customers are very considerate, the service is thoughtful, patiently explain the products, and take us to play in Xi'an.