YST Vinegar products have been strictly tested and have passed the followings:

•  ISO 9001 2000 Zhongdahuayuan Certification Centre ( ZDHY)  Quality Management System Certificate (No. 02005Q11885R0S)

•  Metallic Contamination heavy metal tests   (Hong Kong Standards and Testing Centre Ltd.)

•  Aerobic plate count and Escherichia coli limits tests   (Hong Kong Standards and Testing Centre Ltd.)

•  Sorbic acid tests   (Hong Kong Standards and Testing Centre Ltd.)

•  Artificial coloring tests   (Hong Kong Standards and Testing Centre Ltd.)

•  Toxicity tests - U.S.A. Federal Hazardous Substances Act Regulations  (16 CFR 1500.3)

•  CQGC - China's Quality Goods Certificate Award

•  GGPA - Guizhou Green Production Association Award 

•  CFEF - The Credited And Safety Enterprise Of China Food Exhibition Award 

•  CFGC - China's Famous Goods Certificate Award

•  Green Production Safety Food Enterprise Award

•  Award of Nutriment Association of Guizhou Province of China

•  Qualification of export product tests

•  Award of Nutriment Association of Guizhou Province of China

•  Clinical Chemical Analysis by Guizhou University

•  Provincial hygiene department tests

                                          Experience True Wellness!

                                                      給您眞健康!