Tang-Chi is the largest village in Bei-Gan, and it's the most  flourishing village. The councilor  Zhou founded the Tang- Chi Community Development Association(CDA) in 2004 April. CDA made efforts on creating tourism resources, including artistic shelter and flower valley of butterfly. CDA started the refurbishment through out tang-chi. We also provide herbal tea and various creative products. Moreover,  in order to improve the local culture. We studied local history and interview elders, record it and edit it into books. Let more and more people know about Tang-Chi. CDA wishes to make local tourism value better and inherit forever.