1. Local farmers' market or wholesale market: You can consult relevant information at the local farmers' market or wholesale market to find out the contact information of the local bamboo market and bamboo purchasers.
2. Internet search: Search for relevant information on the Internet, such as keywords such as "purchasing bamboo" and "selling bamboo", find relevant websites and information, and contact bamboo buyers for consultation and negotiation.
3. Agriculture department or forestry department: You can consult the local agriculture department or forestry department to learn about relevant policies and market information and seek relevant suggestions and support.