KCCA Aroma Candle Master Certificate．KCCA香氛蠟燭師資證書

Hastable Master Class Certificate．Hastable蠟燭大師證書

Hastable Paper Candle Certificate．Hastable紙張蠟燭證書

Hastable Leather Candle Certificate．Hastable皮革蠟燭證書

Hastable Concrete Certificate．Hastable混凝土擴香石證書

​CLAB Candle Artist Certificate．CLAB蠟燭藝術家證書

​CLAB Baking Candle Certificate．CLAB烘焙蠟燭證書