Xi'an Excellent Bio-tech Co., Ltd.

1994-- Established Xi'an Tiancheng Drugs & Bio-engineering Co., Ltd. (TCD). The first company started with production of Green Tea Extract, Ginkgo Biloba Leaf Extract and Grape Seed Extract in China

1996-- The first company started with production of St. John's Wort Extract Hypercins 0.3% in China

1997 -- Sold St. John's Wort Extract Hypercins 0.3% into European market and North American market

1999 -- Started with production of Palitaxel 99%

2000 -- Imported Kava Kava raw material from Fiji and started with production of Kava Kava Extract Kavalactones 30%

2001 -- Started with production of Red Clover Extract, Soybean Extract, White Willow Bark Extract and Echinacea Extract
2002-- The company changed its name to Xi'an Hi-tech industrial Limited Tiancheng Drugs & Bio-engineering Co., Ltd. Imported Griffonia Seed raw material from Ghana and started with production of L-5HTP 99%
2003-- Started with production of Citrus Extract, Epimedium Leaf Extract and Tribulus Terrestris Extract
2004-- Started with production of Luo Han Guo Extract, Rhodiola rosea Extract and Fructus Cnidii Extract
2006-- Started with production of Giant Knotweed Extract, produced Resveratrol 50% & 98%

2007-- The company changed its name to Shaanxi Tiancheng Herb Engineering Co., Ltd.
2008-- Started with production of Pomegranate Extract. Researched and developed Salicin 98%
2009-- Started with production of Green Coffee Bean Extract

2010-- Started with production of Hesperidin & Naringin

2011-- Started with production of Oliver Extract, researched and developed Hydroxytyrosol 98%

2013-- Restructured R & D, production and sales department. Established Xi'an Excellent Bio-tech Co., Ltd.

2013-- Researched and developed Oshole 98%

2014-- Started with researched and developed of Citrus Extract, produced Neohesperidin dihydrochalcone (NHDC) 98%, which is an brand new sweetener derived from citrus.

2015-- Started with production of Stevia Extract, researched and developed Steviosides and Rebaudioside A.

2016-- Started with production of Saw Palmetto Extract, researched and developed Saw Palmetto Oil Extract 85% Total Fatty Acids and Saw Palmetto Powder Extract 45% Total Fatty Acids.

2017-- Inaugurated new factory with 4 state-of-the-art extraction lines for a total capacity of 3,000 MT raw material annually.

2018-- Started with production of Saw Palmetto Oil Extract 98% Total Fatty Acids.