职责描述：
1.Operate as an ambassador and door opener for Saint-Gobain construction products to key account customers
担任圣戈班建筑产品与关键客户之间的大使。
2.Develop and maintain strategic long-term trusting relationships with high volume key accounts, both national and regional, residential and commercial, developer and contractor
与国家和地区、住宅和商业、开发商和承包商等关键大客户建立并保持长期战略性信任关系。
3.Develop a complete understanding of key account needs, maintaining knowledge and awareness of competing products/services, discount and pricing structures, and overall strengths and weaknesses Monitor key account changes and improvements
全面了解关键客户需求，保持对竞争对手产品/服务、折扣和定价结构以及优劣势的了解，并关注关键客户的变化和提高。
4.Negotiate strategic purchasing contracts with key accounts, by working closely with technical support and sales team, preparing detailed proposals/quotes depending on each consumer’s requirements.
通过与技术支持和销售团队密切合作，根据每个消费者的要求，制定详细的建议/报价，与关键客户协商战略采购合同。
5.Work closely with R