Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.
- Contact:David Wang
- Tel: 86-395-5658180
- Fax: 8603955658199
- Mail: wanggp@hazhongda.com
Main product: gardenia yellow, curcumin, safflower yellow, lutein, beta-carotene, paprika red, monascus red, purple sweet potato red