Naringin is a natural citrus flavonoid extracted from pomelo and citrus peels. Our naringin raw material adopts advanced purification technology to reach premium supplement grade with high purity, free of synthetic additives. Rich in antioxidant activity, this citrus flavonoid boasts multiple health benefits, widely used as bulk raw material for dietary supplements, functional foods and nutraceutical products. As a reliable China manufacturer, we offer stable wholesale supply, complete HPLC test reports and customizable specifications to meet global buyers’ production demands.

We are pleased to announce that our company will participate in both CPHI Shanghai and CPHI Shenzhen 2026.

We are pleased to announce that we will participate in SupplySide West Exhibition, a premier event for health and nutrition professionals, to be held at Mandalay Bay Convention Center in Las Vegas, USA, from October 28 to 30, 2026.Welcome to visit our booth to discuss more collaborative projects.

Vitafoods Europe 2019 was held from May 7th to May 9th, Palexpo Geneva Switzerland, the world’s top authoritative nutraceutical raw material exhibition hosted by Informa Group UK. Over 1200 exhibitors and 24,200+ professional buyers from 110+ countries gathered for raw material sourcing, technical communication and industry trend sharing. As a professional Chinese plant extract manufacturer, Shaanxi Greenqing Bio’s sales & R&D team traveled to Geneva for on-site exhibition and business negotiation.

At our CPhI booth, we fully showcased our flagship high-purity natural plant active monomers, including: Luteolin, Genistein, Daidzein, Apigenin, Kaempferol, Ursolic Acid, Ferulic Acid, Naringin, Quercetin, Hesperidin, Oleanolic Acid. All products are refined via independent extraction & purification workshop, HPLC purity ranging from 98%~99%, widely applied in prescription drugs, dietary supplements, functional food additives and high-end cosmetic raw materials. Lots of European pharmaceutical factories, supplement brands and raw material distributors visited our booth for sample application, specification consultation and price negotiation.

Shaanxi Green Bio-engineering Co., Ltd. supplies high-purity Genistein 98% powder (CAS 446-72-0), a natural isoflavone phytoestrogen extracted from the dried fruits of Sophora japonica (Huaijiao). As a GMP-certified, ISO-compliant plant extract manufacturer based in Shaanxi Province—the authentic growing region for Sophora japonica—we deliver HPLC-tested Genistein 98% to nutraceutical, cosmetic, and pharmaceutical brands worldwide. Request your COA and free sample today.

Shaanxi Green Bio Engineering Co., LTD., a professional Ferulic acid manufacturer, adheres to the spirit of craftsmanship. Ferulic acid, synthesized from vanillin, is hailed as a superstar ingredient in the field of skin whitening and anti-photoaging. As a powerful antioxidant, it can efficiently neutralize free radicals, block melanin production, fade pigment spots and dull complexion while absorbing UVA & UVB to prevent sun-induced darkening. Compared with single VC or VE skincare raw materials, ferulic acid can greatly boost the stability and whitening efficacy of vitamin complex formulas. It is widely added into brightening serums, spot removal creams, sunscreen and anti-aging lotions. We provide two types of ferulic acid: plant-extracted natural ferulic acid and synthetic ferulic acid from vanillin, both reach 98% HPLC purity. Our factory holds ISO, GMP and HACCP certifications, with stable monthly output of 5–10 tons, offering factory-direct bulk supply and complete COA test reports for global cosmetic brands and raw material distributors.

With the passing of time, skin aging is inevitable, especially stubborn wrinkles and pigment spots that quietly appear on facial skin. Ferulic acid stands out as a premium natural antioxidant ingredient to solve these skin problems. Our company produces two types of ferulic acid: plant-extracted natural ferulic acid from rice bran and synthetic ferulic acid, both reaching 98% high purity. It can absorb UVA/UVB ultraviolet rays, scavenge free radicals, inhibit melanin production, reduce fine lines and soothe sensitive sun-damaged skin, widely used in anti-aging serums, sunscreen and brightening skincare products. Besides cosmetic application, ferulic acid also serves as raw material for cardiovascular health supplements and food natural preservatives. As an ISO, GMP, HACCP certified ferulic acid manufacturer, we have stable monthly output of 5–10 tons, provide third-party test COA, flexible bulk order and global multi-channel shipping service.