Sichuan Green Herb Technology Development Co. Ltd. China;
Sichuan Green Herb Technology Development Co. Ltd. China;
Sichuan Green Herb Technology Development Co. Ltd. China;
Sichuan Green Herb Technology Development Co. Ltd. China;
Sichuan Green Herb Technology Development Co. Ltd. China;
Chuanxiong toothpaste; development; ferulic acid; HPLC; TLC; quality standard;