The modern hentai sex doll manufacturing industry is facing severe environmental protection tests, and its sustainable development capabilities mainly depend on breakthroughs in material technology. Traditional silicone production relies on petrochemical raw materials and has a significant carbon footprint, while the development of new bio-based silicone provides a more environmentally friendly choice for hentai sex dolls. In contrast, the alien sex doll is more difficult to recycle because they usually use more special composite materials. Leading manufacturers have begun implementing closed-loop production systems, recycling old hentai sex dolls into new products, significantly reducing raw material consumption. This circular economy model not only reduces the environmental impact of hentai sex dolls, but also creates new commercial value, allowing ecological sustainability and economic benefits to develop in a coordinated manner.