Henan Subcritical Extraction Biological Technology Co,. Ltd  is specialized in subcritical extraction and engineering technology which is located in hi-tech development zone, Anyang city with total assets of more than 70 million RMB, the registered capital of 10 million RMB, annual output value of 150 million RMB. It has a subsidiary corporation Henan Province Kunhua Biological Technology Co., Ltd(day processing 80t material) and subcritical engineering technology research center and postdoctoral science research workstation. 

The chairman Qi Kun is the inventor of subcritical extraction technology, and also one of the winners of the State Council Special Allowance.

We use subcritical extraction patented technology to extract natural pigments such as marigold lutein, plant protein and precious edible oils from raw materials to extraction, powder processing, refining and other production line.