First, check the medical device registration number. In the online check should check, if the fake can do to ~ that there is no way
Second, check the product quality standards. The original quality standard for condoms GB7544-1999, August 1, 2004, the National Standardization Administration issued a revised quality standard for condoms GB7544-2004. that is to say, in August 1, 2004 before the production of condoms can still be implemented in standard GB7544
Third, check the 3C certification mark. AQSIQ regulations, since August 1, 2003, no 3C certification mark condoms are not allowed to sell, therefore, since August 1, 2003, the production and sale of condoms must have "CCC" logo. At the same time marked with a mandatory product certification number, you can log on to the website to check the authenticity.
Fourth, check the bar code. You can log on to the China Article Numbering Center website to check the authenticity of the manufacturer.