Pien Tze Huang is a national top-secret first-class protected variety, with top-secret formula and technology, and its production technology is a national intangible cultural heritage. Babaodan is a second-class protected variety of state secrets.
Pien Tze Huang, known as a national treasure medicinal material, is a national double top secret variety, so it is definitely different from Babaodan in formula and technology, products, indications and indications, otherwise it is unnecessary to reinvent the wheel.