1. Wholesale markets: There are some wholesale markets or agricultural and sideline products markets in Kunming. You can explore these markets and communicate with suppliers to find out whether they provide dry silkworm chrysalis and the price.

2. Online platform: Try to search online wholesale platforms or e-commerce platforms in Kunming, such as Alibaba, JD.COM, Tmall, etc., to find wholesale suppliers of dry silkworm chrysalis. By contacting with multiple suppliers, compare the price and quality, and find the most competitive supplier.

3. Ask local people or catering industry: Ask local catering industry or food wholesaler, who will provide dry silkworm chrysalis or recommend some reliable wholesale channels.