1, the advantage of waste recycling and sales lies in the stable market demand, and waste recycling contributes to the recycling of resources and environmental protection. This industry is highly competitive and needs certain professional knowledge and skills.

2. The advantage of renewable resources is that they can get government support and financial subsidies, which is conducive to reducing environmental pollution and promoting the development of green economy. However, the renewable resources industry has high technical requirements, needs certain R&D and innovation ability, and the market risk is relatively large.