青州众瑞工贸有限公司是一家专业从事橡胶加工助剂研发、生产、销售的企业，位于山东省青州市黄楼街道尚家工业园。 公司生产的炭黑分散剂、白炭黑分散剂、流动分散剂、内添加型脱模剂、抑制喷霜剂、粘合剂等产品作为中国最前沿产品，给客户提升产品品质、降低生产成本、提高生产效率，深受客户一致好评。 公司现有400多家客户，其中有中国最大的两家橡胶生产企业------杭州中策、玲珑轮胎。 从起步到今天，青州众瑞始终与世界一流的技术和管理同步。公司拥有一支经验丰富、技术创新的专业研发团队，以高度的专注和执着为客户提供优质的产品及单独定制橡胶制品解决方案，让橡胶制品生产更绿色、更流畅，帮助客户降本增效。公司先后通过了ISO9001认证、ISO14001认证、欧盟REACH认证、欧盟ROHS认证。 “客户至上、诚实守信、勇于担当、爱岗敬业、团结合作、创造价值”作为企业的价值观，青州众瑞愿与合作伙伴共同发展壮大。 Qingzhou Zhongrui Industry and Trade Co., Ltd., located in Shangjia Industrial Park, Huanglou Street, Qingzhou City, Shandong Province, is a manufacturer of rubber processing additives. Our products, including carbon black dispersant, white carbon black dispersant, flow dispersant, internal release agent, anti-bloom agent, adhesive and the like, are the most cutting-edge products in China, and are well received by our customers as our products bring them improved product quality, reduced production cost and enhanced production efficiency. We have more than 400 customers, including Hangzhou Zhongce and Linglong Tire, the two largest rubber manufacturers in China. From the establishment to today, Qingzhou Zhongrui keeps pace with world-class technology and management. The company has a professional R&D team with rich experience and strong technological innovation ability, and can provide customers with high-quality products and customized rubber products solutions, making the production of rubber products greener and smoother to help customers reduce costs and increase efficiency. Our company has passed ISO9001 certification, ISO14001 certification, EU REACH certification and EU ROHS certification. Taking "Customer First, Being Honest, Trustworthy, Responsible, Dedicated, Cooperative and Value-creating" as our enterprise value, Qingzhou Zhongrui is willing to develop and grow together with our partners.