If it is a certificate issued by a school, then you must find a professional, formal and powerful flower arrangement training school, and the certificate issued is still useful. Secondly, in the choice of certificate, you can choose to obtain the post skill certificate-senior florist. The gold content of this one is also better. Finally, you can choose the relevant certificate issued by the Floriculture Industry Association, provided that people who have participated in formal flower arrangement training or have some experience in flower arrangement report to the school, then it will generally be divided into two parts: theoretical assessment and practical assessment. I suggest you know more about it.