1) 21 years in cassia business;
2) low pesticide residues;
3) low heavy metals
4) high quality
5) exported to EU and Japan

The CASSIA trees are grown in an area with low heavy metals and low pesticide residues.  So far, this product has been sold to Germany, France, USA, and Japan.  The specification is as follows:

appearance: in straight tube shape 

color: reddish brown

length: 7cm, 8cm, 10cm, 15cm, 20cm, 30cm

size: 0.8-1.2cm, 1.0-1.5cm, 1.5-2.0cm in diameter

moisture: 15% max

volatile oil content: 1.7ml/100g min

ash: 6% max