埃塞俄比亚采购需求：水脱色剂、聚DADMAC、DADMAC、PAM-聚丙烯酰胺、聚胺、PAC-聚氯化铝

I'm interested in exploring options for bio fertilizers and liquid fertilizers for our agricultural needs. Could you provide details on your product range, including formulations, packaging sizes, and pricing? Additionally, I'm keen to understand the benefits and application methods of your products. If possible, please include any certifications or quality assurances that your fertilizers might have. Looking forward to your prompt response!