1. Wood quality: Huang Huali is a precious hardwood with natural texture and color, so high-quality Huang Huali wood will increase the value of the handle.

2. Carving technology: If the carving technology on the handle is fine and unique, it will make it more artistic and collectible.

3. Historical background and cultural value: If handicrafts are associated with specific historical events, cultural backgrounds or important people, such as the royal family in the Qing Dynasty, their historical and cultural value will increase.

4. Market demand and scarcity: If there is a great demand for Huang Huali woodcarving handcrafts in the middle of Qing Dynasty and the supply is relatively small, its value will be pushed up.