Yeah, not just certified, but people follow these principle. We have principle for the certification, but it’s OK if you don’t get the certificate. You could follow it. We haven’t hears so many people actually make a product code.
Yeah, not just certified, but people follow these principle. We have principle for the certification, but it’s OK if you don’t get the certificate. You could follow it. We haven’t hears so many people actually make a product code.