The so-called imported bulk, produced by Gore Company of the United States, expired in 2006. However, you should see clearly that Gore's certificate has expired, even if there is still Gore's bulk, it has expired. However, Gore has announced its withdrawal from the plastic surgery market in China, so there is no such thing as imported bulk.
As of June 5438+065438+ 10, 2009, the only legal expansion agent in China was Li Xiu expansion agent produced by Shanghai Sokang Company.
The landlord can consult some experts in regular hospitals.
The so-called ban on puffing in South Korea does not prove that puffing is not good, but that puffing used in South Korea is imported from China because there is no legal certificate. You can consult experts in related fields for details.
hope this helps