Is the grain harvesting pipeline system Poly's pipeline?

No. Poly is a real estate enterprise, its business scope is mainly real estate development and sales, and its products are mainly houses and related supporting facilities. Grain harvesting pipeline system is a brand of pipeline system, which mainly produces and sells pipeline system products and services in construction, municipal, environmental protection, industry and other fields. Therefore, the grain harvesting pipeline system is not a pipe of Poly, but a brand of pipeline system, and the grain harvesting pipeline system has no direct relationship with Poly Company.