A delegation led by He Qiongmei, director of the Provincial Agricultural Office, conducted a research visit to Tunchang and Ding'an Counties to examine the development of Hainan's black pig industry. The team explored breeding models, conservation of genetic resources, and the breeding of new black pig breeds. The delegation emphasized the importance of high-quality black pigs for Hainan's industrial development and highlighted the need for expanding protection of the breed and improving breeding techniques. They stressed the necessity of collaboration between government, scientific research institutions, and enterprises to ensure the standardized, large-scale, and sustainable development of the Hainan black pig industry.