Polygonum cuspidatum is a naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection. In vitro and animal studies suggest that a high resveretrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer. 
There is also high purity synthetic type resveratrol.

 Hebei Lianghong Biotechnology Co., Ltd. It was founded in 2021, located in Shijiazhuang, Hebei Province, which is specialized in the research of production and trade of pharmaceutical intermediate and cosmetic raw materials.Our products have spread over more than 50 countries in the world, Most of the products produced and sold are exported abroad,and it is well-received in all around the word for its excellent quality.At the same time in case to maintain good relations of cooperation with domestic manufactures, we actively develop new products,new customers and constantly meet the needs of customers at home and abroad. We sincerely welcome more clients to cooperate with us.

Our Advantage

1.Place of Origin China with Super quality by reasonable price.
2.Fast delivery by safe express way to all the country.
3.Has a number of highly qualified engineers and experts to provide guidance for reagents.
4.When you meet problems in mineral processing, we can provide technical guidance.
5.We can supply sample for testing
6.We promise 100% deliveried,and 100% resend or refunds if parcel is not deliveried!


Why chooese us? 

1.Full experience of large numbers containers loading in Chinese sea port.
2.Fast shipment by reputed shipping line.
3.Packing with pallet as buyer's special request.
4.Best service after shipment with e mail.
5.Cargoes together with container sales service available.
6.Full experience for Canada & Japan export
7.Cargoes photo before and after loading into container.
8.Raw materials from Chinese origin.