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Trade and Industry Department The Government of the Hong Kong Special Administrative Region
Brand Hong Kong - Asia world city
MY COLOUR

Commercial Information Circulars

24-hour hotline : 23 922 922

e-mail address : enquiry@tid.gov.hk

Ref. : EIC 631/2/5/1

4 July 2023

Dear Sirs,

Commercial Information Circular No. 443/2023

The Mainland of China : Ten Supplementary Food Inspection Methods Including "Determination of Guar Gum in Food of Animal Origin" and Nine Rapid Food Testing Methods Including "Rapid Testing of Trimethoprim in Food of Animal Origin in Colloidal Gold Immunochromatographic Assay"

The State Administration for Market Regulation issued on 13 June 2023 ten supplementary food inspection methods including the "Determination of Guar Gum in Food of Animal Origin" and nine rapid food testing methods including the "Rapid Testing of Trimethoprim in Food of Animal Origin in Colloidal Gold Immunochromatographic Assay". Please refer to the Appendix (pdf format) for the methods (available in Chinese only).

ENQUIRIES

2.If you have any questions on the content of the document mentioned in this circular, please contact the issuing authority of the Mainland of China direct. For other questions on this circular, please contact Mainland Branch (I) (tel: 2398 5444) of the Department.

Yours faithfully,



(Miss Sindy LEE)
for Director-General of Trade and Industry

Note: While every effort is made to ensure the accuracy of the above information, the Department cannot guarantee this to be so and will not be held liable for any reliance placed on the same.