There is no specific technical or medical protocol known as "Next.js Chengdu treatment"; however, the term likely refers to either the optimization of Next.js web applications for users in China or the industrial wastewater treatment processes utilized in Chengdu. To optimize a Next.js site for the Chinese market, developers often use services like Chinafy to address significant performance issues, as standard Next.js sites can be up to three times slower in China due to domestic infrastructure and the blocking of third-party resources. This "treatment" involve identifying and re-hosting assets on China-accessible CDNs to ensure faster loading times and higher resource delivery rates. Separately, the Chengdu refinery operates a sophisticated wastewater treatment plant that employs five distinct processes to treat petrochemical effluents and stormwater. This facility is a benchmark for environmental management in the region, recycling over two-thirds of treated water for operational needs, such as cooling tower make-up water, and discharging the remainder safely into the Tuo River.